bilge pump suction pipe

例句：

1. 1.The oil well pump suction pipe isessential for extracting oil from the well.
   油井泵吸入管是提取油井中石油所必需的。
2. 2. The engineer carefully inspected the oil well pump suction pipeto ensure it was functioning properly.
   工程师仔细检查了油井泵吸入管，以确保它正常工作。
3. 3. The oil company installeda new oil well pump suction pipeto improve the efficiency of its operations.
   该公司安装了一个新的油井泵吸入管，以提高其运营效率。