Rukunin kasa na zabe-zaben intermediari ta fitowa
1、Diagram mai yadda ake zaba da diagram mai kasa

2、Prinsipin aiki
Kwallaye QF don kofar jirgin kasa. Sa'ar bata SB2, tsawon intermediari ya samu jirgi. Kafin da ba a bambanta 9-5 ya sauka don kofar jirgin kasa. Intermediari ya fitowa kuma mafi aiki ya faru aiki.
Sa'ar bata SB1, tsawon intermediari ya gama jirgin kasa. Kafin da ba a bambanta 9-5 ya koyi kofar jirgin kasa kuma mafi aiki ya rufe aiki.
3、Lura

Funkashin intermediari
1. Makafin intermediari suna da kyauwar karyar sama. Idan kyauwar karyar shi ne da yake, zan iya amfani da shi wajen kula da kontakotoci mai kudanci, kamar kontrollofin sararin tsohon masu kayan gwamnati da wasu abubuwa masu gida. Yadda ake so kuwa shine ina iya samun mafita ga kontrollofin, kuma ina iya nufin fadin kuma taimaka waɗannan abubuwa masu gida suka zama da kyau.
2. Samun adadin makafin
Wannan shine amfani mai yawa a intermediari. Misali, a cikin sistemai na kontrollofin, idan ana bukatar sune aiki kan a kontrollofi zuwa wasu kontakotoci ko mutanen abubuwan da ke kusa, ana iya samun intermediari a cikin lissafi.
3. Samun kyauwar karyar makafin
A nan ina sanin cewa idan kyauwar karyar makafin intermediari ba shi da yawa, amma yana da kyauwar karyar sama, kuma kyauwar jirgin kasa da take a yi aiki yana da yawa. Saboda haka, intermediari zan iya amfani da shi wajen samun kyauwar karyar makafin. Misali, fadada switchi na inda da transistor ba za su iya amfani da shi wajen kontrollofi abubuwan da suka da kyauwar karyar sama. Amma intermediari zan iya amfani da shi a cikin sistemai na kontrollofin don in kontrollofi wasu abubuwan da suka da kyauwar karyar sama don in samun kyauwar aiki.