名词
中文翻译：Unknown
同义词：
['1. lubrication problem', '2. lubrication difficulty', '3.lubrication failure']
例句：
-
1. The engine was having a lot of lubrication trouble recently.
最近发动机出现了很多润滑问题。
-
2. The new oil change system has solved the lubrication problem for many cars.
新的油换系统解决了许多汽车的润滑问题。
-
3. Lubrication problems can be caused by various factors such as worn-out parts and dirty filters.
润滑问题可能是由于磨损部件和脏过滤器等原因引起的。