fuel pump bush的用法和樣例：
例句
- This article recommends the process of direct quenching after carburizing for sucker rod pump liners.
介紹了抽油泵襯套滲碳后直接淬火處理工藝。 - To solve the problems with the measuring of the verticality of oil well pump liners, a simple measuring meter is designed.
為解決抽油泵襯套垂直度測量較困難的問(wèn)題，根據抽油泵襯套的特點(diǎn)，設計了抽油泵襯套垂直度簡(jiǎn)易測量?jì)x。
