“上涂料”的拼音？

电阻器已经被涂上涂料啦.The resistors have been doped.将蜡件组浸入含有水玻璃等涂料的缸中, 涂上涂料.Dipping: The wax molds are dipped into solution , with surface coated by the solution....

“上涂料”的英语可以翻译为：top sizing ...