Joint d'expansion de barre de cuivre

Jikin da zabi na kubami mai yawa shine mutummu mai yawa da ake amfani da shi don kofar kubami na kubami a cikin tattalin arziki. Yana iya inganta masu yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma masu yawan kofa da aka faruwa saboda yawan kofa, kusa da masu yawan kofa, kuma 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