drip feed oil lubricator

例句：

1. 1.The drip-feed oil lubricator is an essential tool for maintaining the smooth operation of machinery.
   滴灌油润滑器是维护机械顺畅运行的必备工具。
2. 2. The engineer used a drop-feed oil lubricator to lubricate the gears before starting the machine.
   工程师在启动机器前使用一种滴灌油润滑器来润滑齿轮。
3. 3.In order to ensure the longevity of the equipment, it is crucial to use the correct type of drop-feed oil lubricator.
   为了确保设备的长期使用，使用正确的滴灌油润滑器至关重要。