grease contamination的意思|示意

The presence of exogenous surface contamination, including dirt, grease, free iron from contact with steel tooling, and so forth, may interfere with the formation of the passive film.

外生的表面污染，包括：尘土、油脂、来自钢铁加工的游离铁等等，可以影响到钝化膜的生成。

This article has dealt with the selection of grease removal, phosphating residue removal and purified water generating equipment, and the control of dropping time and angles, and grease contamination.

介绍了涂装前处理设备中除油、磷化除渣、纯水设备的选择，滴液时间、滴液角度、油污染的控制。

The invention relates to the technical field of a daily washing article, in particular to a strong degreasing granule which can effectively remove the residual blot and grease contamination.

本发明涉及一种生活洗涤用品的技术领域，尤其涉及一种强力去除油污颗粒剂，它可以有效的去除残留的污渍和油污。