Objective: To establish the qualification stadards of Jianwei Zhengchang Pills.
目的 :制订健胃整肠丸质量标准。
In this article,the motion of shots entered the clearance between impeller and control cage has been analyzed while blast wheel is working normally.
分析了机械进丸抛丸器在正常工作中定向套与分丸轮间隙中弹丸的运动过程。