Recommended Opening Procedure: The diaphragm valve handwheel rotates about 1 1 /4 turns from fully open to closed.

 
  • 推薦的開(kāi)啟程序:從徹底打開(kāi)到關(guān)閉,隔膜閥手輪旋轉大約1 1 /4圈。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan