screw down valve

基本解释

• 旋压阀

英汉例句

双语例句

• Straight-through, right angle cast steel screw down vertical storm valve.
  直通、直角铸钢可闭立式防浪阀；
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• The valve can be installed in horizontal or vertical. Add seal cushion between two flanges connection and screw down bolt .
  本阀可水平安装或垂直安装，安装时两法兰联接中间必须加密封垫片，然后均匀锁紧螺栓。
• Pay attention to the direction of medium in valve body. Add seal cushion between two flanges connection and screw down bolt.
  安装时请注意阀体上标注介质流向，两法兰连接时必需加密封垫片，然后均匀锁紧螺栓。

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词组短语

短语

• screw -down non-return valve 截止止回阀
• Ship -side screw-down valve 舷旁截止阀
• screw down nonreturn valve 截止止回阀

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专业释义

体育

• 螺旋关闭阀