这一方法特别对混源气的气源判断是很合理的。
This method is reasonable especially for judging the different sources in a gas.
对化学混凝法处理港口煤污水进行了试验研究。
Harbour coal powder waste water treated with chemical coagulation method is studied.
通过球磨混料法来解决各相的分散性问题。
Mixture through the ball milling method to make it uniform dispersion.
通过球磨混料法来解决各相的分散性问题。
Mixture through the ball milling method to make it uniform dispersion.
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