chemical cleaning
短語詞組
- chemical magnetic cleaning 化學(xué)磁清洗
- chemical fiber cleaning 化纖洗
- chemical container cleaning 集裝箱清潔費
- chemical tank cleaning method 化學(xué)清艙法
- chemical circulation cleaning 用化學(xué)品循環(huán)清洗;化學(xué)循環(huán)清洗
- Chemical Household Cleaning Carpets 化學(xué)家庭清潔地毯
- chemical coal cleaning 煤的化學(xué)淨化
- chemical strip cleaning 化學(xué)剝離清洗
- chemical deodorization cleaning 化學(xué)除臭清洗 返回 chemical cleaning