method of cleaning meaning in English

清洗方法

Air - duct installation method of clean air - conditioning
净化空调风管安装方法
Discussion on assessment method of cleaner production index system
清洁生产指标体系的评价模式探讨
Method of cleaning long compressed - gas pipe line between zhengzhou and yima
郑州煤气长输管道的通球清管置换方法
The bioventing is one of the most effective methods of cleaning petroleum contaminated soils
摘要处理石油污染土壤的诸多方法中，生物通风法是一种很有效的治理方法。
It doesn t justify that we pay no attention to oral hygiene and it is only a matter of methods of cleaning our oral cavity
这些都说明并不是我们不讲卫生，而是清洁方法有问题，在很大程度上我们并不了解牙的