名词
中文翻译：视觉供油器
同义词：
['visual feed pump', 'visualfeed pumper']
例句：
-
1.The sight feed oiler is used todeliver oil directly to the engine.
视觉供油器用于直接将油输送到发动机。
-
2. The sight feed oiler was designedto improve fuel efficiency.
视觉供油器被设计来提高燃油效率。
-
3. The sightfeed oiler was installed in the factoryto ensure that all vehicles were properly maintained.
视觉供油器在工厂安装，以确保所有车辆都得到适当的维护。