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cleaning solvent短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 洗涤剂 Please using soft- cotton fabric with neutral cleaning solvent such as toothpaste non- matte type or suds to wiping door surface when besmirch heavily. 污渍太重时,可使用纯棉软布蘸中性清洗剂:如牙膏非磨砂类、肥皂水擦拭。 homebbs.cq.soufun.com Tetrachloride Carbon CTC is an ozone depleting substance ODS. It is mainly used as feedstock of chlorofluorocarbons CFC, chemical process agent and cleaning solvent. 四氯化碳 CTC是一种破坏臭氧层的物质 ODS,主要用作氟氯烃氟里昂的生产原料、化工过程助剂和清洗剂。 cnki |