lubricator
n. 润滑器；润滑物；油壶；加油工
例句
The main function of Linclion pump is to seal off the lubricator.
林肯泵主要作用是密封注油头。
The features of the lubricator is easy operation, low working strength and high safe efficiency.
该装置操作简单方便，工作强度小，安全性能高。
The top of the lubricator assembly includes a high-pressure grease-injection section and sealing elements.
防喷管组合的上部包括一个高压的润滑脂注入部分和密封元件。
