body size hole 中文意思是什麼
body size hole
解釋
穿透孔-
Hole of nominal size connects with pneumatic operation organ, threr is a square body protruding out which directly connects with the internal octagon of pneumatic operation organ
標準尺寸的孔與氣動執行機構連接。中間為一伸出體外的方身,直接與氣動執行機構內八角相連。
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