pin-index valve 中文意思是什麼
pin-index valve
解釋
針孔閥-
Small medical gas cylinders - pin - index yoke - type valve connections
小型醫用氣瓶.針導軛式閥連接 -
Small medical gas cylinders - pin - index yoke - type valve connections iso 407 : 2004 ; german version en iso 407 : 2004
小型醫用氣瓶.針導軛式閥連接
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