Easily pourable casting material, the convenient mixing ratio, has a UL Flame Rating of 94V-0, for general purpose casting and impregnation.是什么意思_Easily pourable casting material, the convenient mixing ratio, has a UL Flame Rating of 94V-0, for general purpose casting and impregnation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句