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(dòng)執行機構連接。中間為一伸出體外的方身,直接與氣動(dòng)執行機構內八角相連。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan