单词：automatic lubrication
automatic lubrication的用法和样例：
例句
- The automatic lubricating system ensures machine precision and protongs service life.自动润滑系统，确保机器精密度和使用寿命。
- The driving mechanism is totally enclosed in the machi-ne boby and its lubrication system improves the lifetime of the mechanical components.机械传动系统全部封闭在机体内，并附有自动润滑系统，提高了机件的寿命。
单词：automatic lubrication 相关文章
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英语会话800句
automation n 自动化（设备、程序或系统的自动控制） 【记】automatic（n 自动机械adj 自动的）
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