名词
中文翻译：自紧式油封
同义词：
['self-tightening gasket', 'self-tightening packing']
例句：
-
1. The new self-tightening oil seal has greatly improved the efficiencyof our machinery.
新型自紧式油封大大提高了我们机械的效率。
-
2. The engineerscarefully installed the self-tighteningoil seal to ensure smooth operation of themachine.
工程师们仔细地安装自紧式油封，以确保机器的顺畅运行。
-
3.The self-tightening oil sealis a crucial component in preventing leaksand maintaining the integrity of the machinery.
自紧式油封是防止泄漏和维护机械完整性的关键部件。