The text introduced many reconstructions of pump which should be attended in the persulfate production,by this way the problems maked by unperfectly using or building up were solved.
英
美
释义
本文介绍了过硫酸盐生产用泵的一系列改造,解决工艺流程的泵安装使用中的一系列不正确的问题。
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