In this paper, the powderstock of 5a molecular sieve was formed by method of rotational forming and factors influencing particle intensity of catalyst were studied.
本文通过转动成型法对5a分子筛原粉进行成型，研究了影响催化剂颗粒强度的因素。
2
When perch, banker hard brazenly runs away, besides authority, the absolutely price of the stock is low, medicinal powder door vigilance was reduced.
高位时，庄家难以明目张胆出逃，除了权，股票的绝对价格低，散户的警惕性就降低了。
3
To add the green stock of ceramic powder is for decreasing the mismatch between metal electrodes and ceramics.