液压系统中过滤器作用是维持流体的清洁度。

T he function of filters in a hydraulic system is to maintain fluid cleanliness.

当你检查履带和底盘的时候，别忘了再开车检查一下机油水平和清洁度。

When you inspect the caterpillar band and chassis's time, as soon as do not forget to drive again the inspection the getting off an aircraft perquisite gentle cleanliness.

每一条评论都会关注酒店的服务、设计、餐饮、清洁度、附近的夜生活，甚至床单的针脚匀不匀。

Every review looks at service, design, dining, cleanliness, nearby nightlife, and even the thread count of the sheets on the beds.

装有高效吸屑除尘机，可大量清除纸板印刷表面的杂质，保证印版的清洁度，提高印刷质量。

All dust machine with high efficiency scraps can eliminate impurity on cardboard printing superficial, then ensure clean degree of page space and improve printing quality.