chemical cleaning
短语词组
- chemical magnetic cleaning 化學磁清洗
- chemical fiber cleaning 化纖洗
- chemical container cleaning 集裝箱清潔費
- chemical tank cleaning method 化學清艙法
- chemical circulation cleaning 用化學品循環清洗;化學循環清洗
- Chemical Household Cleaning Carpets 化學家庭清潔地毯
- chemical coal cleaning 煤的化學淨化
- chemical strip cleaning 化學剝離清洗
- chemical deodorization cleaning 化學除臭清洗 返回 chemical cleaning