The principle of electrodeposition;the resinous characteristics and advantage of cathodic electrophoretic paints were introduced.

 
  • 介紹了電沉積原理,陰極電泳涂料樹(shù)脂的特點(diǎn)以及陰極電泳涂料的優(yōu)越性。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan