sump pump

• 井底水窝水泵,油池泵

sump pump的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. a suction pump for removing liquid from a sump

sump pump的用法和样例：

例句

1. The lower portion of the disc is submerged within an oil sump.
   圆盘下部浸在油池中。