siphon wick-feed oiler

例句：

1. 1. The siphon wick-feed oiler is used to pumpcrude oil from the ground.
   抽吸式油泵用于从地下抽取原油。
2. 2. Theoiler was designed to be easy tooperate and maintain.
   这种油泵设计得易于操作和维护。
3. 3. The siphon wick-feed oiler is a crucial componentin the oil extraction process.
   抽吸式油泵是石油开采过程中的关键部件。