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90 ° ƙasa misali kullun
90 kasa misali kullun heterogeneous bututu kuma ake kira girman kai, amfani da haɗa daban-daban girman bututu; Yawancin lokaci an raba shi zuwa nau'ik
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90 ° ƙasa misali kullun
Ana kuma kiran tubu mai girma mai girma, wanda ake amfani dashi don haɗa tubu masu girma daban-daban; Yawancin lokaci ana rarraba shi zuwa nau'ikan tubu masu daidaituwa da tubu masu daidaituwa, lokacin da tubu masu daidaituwa suka tsaya bayan tashar jiragen ruwa biyu suna da daidaituwa mai daidaituwa, ana kiransa tubu masu daidaituwa, kuma ana yanke tubu masu daidaituwa a cikin ƙananan daidaituwa a cikin daidaituwa na waje.
1、Kula da daidaitaccen: DIN misali(DN10-DN150)、3A / IDF misali(1/2 "-6")、ISO misali(Ф12.7-Ф152.4).
1、Kula da daidaitaccen: DIN misali(DN10-DN150)、3A / IDF misali(1/2 "-6")、ISO misali(Ф12.7-Ф152.4).
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