基本解释

• [交通运输工程]气门封帽

英汉例句

双语例句

• The tank connector and cover with a good will into the connector until the bottom of the rotary valve sealing cap;
  将罐接头与盖连好，将阀门旋入接头直至底部封口盖；
• When using valve nozzle for easy drain, please insert nozzle into the sealing cap and screw the cap onto the discharge valve with gasket and tighten it.
  如使用阀门接管，请将其连同垫圈套在螺纹盖中，拧回放料阀并拧紧。
• The valve stem and sealing surfaces are completely protected from dirt and corrosion by the stem cap, whether the valve is in an open or closed position.
  不管是在阀门开启位置，还是关闭位置，阀杆和密封面有阀杆盖帽的保护，能防止污物入内，防止腐蚀。
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专业释义

交通运输工程

• 气门封帽