EMASOL 520B is an emulsifier system designed for use in formulation emulsion and micro-emulsion type soluble oil with paraffin base oils.是什么意思_EMASOL 520B is an emulsifier system designed for use in formulation emulsion and micro-emulsion type soluble oil with paraffin base oils.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句