船用外螺纹青铜截止止回阀的英文

marine bronze male thread stoand check valves

• 船:    boat; ship; vessel ...
• 用:    40分钟跑完全程 run the c ...
• 外:    outside; external ...
• 螺纹:    screw thread; flig ...
• 青铜:    bronze
• 截止:    end; close
• 止回阀:    check valve; check ...

例句与用法

1. Marine bronze male thread stop and check valves
   船用外螺纹青铜截止止回阀