要对车内做一次简单的打扫，除去车内的尘土，用吸尘器吸去脚垫及坐椅缝隙中的灰尘。
To do a simple clean the inside of a car, car dust removal, use vacuum to dust mat and seats in the gap.
洗涤工序是十分必要的，因为此工序可以除去纤维上的天然油脂、脂汗和尘土。
Scouring is essential, for it removes the natural grease in the fiber, the suint, dirt and dust.
在此工序，大部分尘土和杂质通过自重和离心力的作用被除去。
During this operation most of the dirt and impurities that might BE present are removed by either gravity or centrifugal force.
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