The use of special waxes for the production of electronic elements is widely spread in this industry.Besides their impregnation effect, the waxes must have special electric properties, in many cases.是什么意思_The use of special waxes for the production of electronic elements is widely spread in this industry.Besides their impregnation effect, the waxes must have special electric properties, in many cases.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句