?四氯乙烯

... etching 浸蚀 eteline 四氯乙烯 eterobarb 依特比妥 ...

?喷雾剂

Keywords sprays;dry cleaning;eteline;active gas;chlorohydrocarbon;fatty compound;desiccant;adsorption; 喷雾剂;干洗;油渍;活性气体;卤代烃;干燥剂;脂肪族化合物;吸附; Air is a mixture, not a compound of gases.