Objective to establish a laboratorial test method of soaking the sample of hygienic protection beadedpaint contacted with drinking water.
目的探讨与饮用水接触的卫生防护涂料浸泡实验的样品浸泡方法。
2
Autombile beadedpaint and the parts of plating all generally have fair rust proof capacity, but the soldering of in re body click, seam and the part once being subjected to galling then apt to rust.