lubricating oil drain tank

例句：

1. 1.The engineer had to drain the lubricating oil from the engine.
   工程师不得不从引擎中排出润滑油。
2. 2. The technician was cleaning the lubricating oil drain tank after the maintenance.
   在维护后，技术人员正在清理润滑油排放罐。
3. 3. The old car needed a new lubricating oil drain tank to keep it running smoothly.
   这辆旧车需要一个新的润滑油排放罐来保持顺畅运行。