卫生和安全 meaning in English
environment health and safety
Examples
- Water pollution was becoming intensified , while with the improvement of human ' s living standard , more attention was increasingly paid to the sanitation and safety of drinking water . so adopting advanced drinking water purification to obtain high quality water was necessary . by changing the different combination of drinking water ' s regular treatment process , ozonation , activated carbon and biological activated carbon , the paper chose the optimal treatment process , also the parameters of the process were analyzed through experiments , then the economic , reasonable process parameters were determined
水污染不断在加剧，而随着人们生活水平的提高，饮用水的卫生和安全越来越被关注，因此有必要采用先进的饮用水深度处理技术来获得优质饮用水，本文通过改变饮用水常规处理工艺、臭氧化、活性炭与生物活性炭的不同组合的中试试验研究，选择出了最佳处理工艺，又对最佳处理工艺的各个参数进行试验分析，确定出经济合理的工艺参数，在现有的条件下，对预臭氧化进行了生产试验。