It can not only remove various dirts effectively, but also gives a passivation on the steel surface. The cleaning may be achieved during driving, the time period requires only 2-6 HRS.

不仅能高效清除各种污垢，对钢铁表面还有发兰钝化作用，清洗可在行驶中完成，时间只需2—6小时，实现了高质量、高速度、高效率、零件腐蚀少、使用方便的目的。

youdao

It can not only remove various dirts effectively, but also gives a passivation on the steel surface. The cleaning may be achieved during driving, the time period requires only 2-6 HRS.

不仅能高效清除各种污垢，对钢铁表面还有发兰钝化作用，清洗可在行驶中完成，时间只需2—6小时，实现了高质量、高速度、高效率、零件腐蚀少、使用方便的目的。

youdao