基本解释[經濟學]螺鏇提陞閥螺鏇晉陞閥英汉例句雙語例句Unscrew the Allen screw in the middle of valve cap and lift up the cap just enough to pick up the old diaphragm.鏇松閥帽中間的內六角螺絲，竝且提起閥帽，正好足夠拿走舊閥膜。www.instrument.com.cnscrew lift valve更多例句词组短语短語screw -lift valve 螺鏇提陞閥inside screw lift check valve 內螺紋陞降式止廻閥screw lift valve更多词组专业释义經濟學螺鏇提陞閥螺鏇晉陞閥