chemical cleaning
短语词组
- chemical magnetic cleaning 化学磁清洗
- chemical fiber cleaning 化纤洗
- chemical container cleaning 集装箱清洁费
- chemical tank cleaning method 化学清舱法
- chemical circulation cleaning 用化学品循环清洗;化学循环清洗
- Chemical Household Cleaning Carpets 化学家庭清洁地毯
- chemical coal cleaning 煤的化学净化
- chemical strip cleaning 化学剥离清洗
- chemical deodorization cleaning 化学除臭清洗 返回 chemical cleaning