The smeared resin will prevent electrical connect on to innerlayers, it must be removed by chemical or plasma attack.Coretec utilizes a chemical permanganate desmear process.是什么意思_The smeared resin will prevent electrical connect on to innerlayers, it must be removed by chemical or plasma attack.Coretec utilizes a chemical permanganate desmear process.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句