Analyze and adjust water quality ofthe swimming pool and sewage and make detailed record about the analysis and adjustment on the log book.
每日做好泳池、污水的水质分析及调整水质,并详细地记录在日记本上。
2
Practice shows that the related flow rate, isotope element and oxygen reactivate combination log- ging technology can be used to find out the improvement of the injection profile after adjustment …