Stemming from the water sieve analysis method, a test method of CPA was proposed.
由水筛法得到启示，提出了一套水泥净浆结粒的检测方法。
Stemming from the washing sieve, a test method of cement paste agglomeration (CPA) was proposed.
由水筛法得到启示，提出了一套水泥净浆结粒的检测方法。
The method of modified 13X molecular sieve by microwave composite ion-exchange was introduced.
介绍微波法对13X分子筛进行复合离子交换的方法。
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