短語(yǔ)詞組短語(yǔ)chemical paraffin removal 化學(xué)清蠟manual paraffin removal method 人工清蠟方法paraffin removal and inhibition 清防蠟paraffin reMoval agent 清蠟劑mechanical paraffin removal 機(jī)械清蠟paraffin removal unit 清蠟裝置biostic paraffin removal reagent biostic 清蠟劑bacterial paraffin removal [油氣]細(xì)菌清蠟electrothermal paraffin removal 電熱清蠟 返回 paraffin removal