For removing dross through converting dross back to solder from solder pot or wave soldering machine, and greatly lower down the solder oxidization.是什么意思_For removing dross through converting dross back to solder from solder pot or wave soldering machine, and greatly lower down the solder oxidization.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句