The water resistence and aging resistance of chlorosulfonated polyethylene(CSM)were improved througth the optimum colourful ingredients choice.是什么意思_The water resistence and aging resistance of chlorosulfonated polyethylene(CSM)were improved througth the optimum colourful ingredients choice.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句