fuel pump bush

• 燃油泵衬套

fuel pump bush的用法和样例：

例句

1. This article recommends the process of direct quenching after carburizing for sucker rod pump liners.
   介绍了抽油泵衬套渗碳后直接淬火处理工艺。
2. To solve the problems with the measuring of the verticality of oil well pump liners, a simple measuring meter is designed.
   为解决抽油泵衬套垂直度测量较困难的问题，根据抽油泵衬套的特点，设计了抽油泵衬套垂直度简易测量仪。