screw lift valve

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。
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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