box lubricator

例句：

1. 1.The box lubricator is used to lubricate the moving parts of machinery.
   盒式润滑器用于给机械的移动部件润滑。
2. 2. The engineer used a box lubricator to remove rust from the metal parts.
   工程师使用一个盒式润滑器来去除金属部件上的锈。
3. 3.The box lubricator was designed to prevent friction and wear in heavy-duty applications.
   盒式润滑器被设计用来在重载应用中防止摩擦和磨损。