[化] 底阀; 脚阀

foot valve的用法和样例:

例句

  1. He put his great foot on the flowerbed.他的大脚踩在花坛上。
  2. She often has a foot in both camps.她经常脚踩两只船。
  3. Foot valves are normally installed in an open tank or sump on the suction side of a pump.通常底阀是安装在一个开口罐里,或泵的吸入一侧的液体坑里。

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学英语单词
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