two-stage crushing
... two-stage cooler 两级冷却机 two-stage crushing 两级破碎 two-stage grinding 两级粉磨 ...
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两级破碎机 two stage crusher
两级颚式破碎机 two-stage jaw crusher
·2,447,543篇论文数据，部分数据来源于NoteExpress
传统的干法乙烯工艺中，电石的破碎一般采用两级颚破的方式完成，电石的破碎粒度比较大。
The traditional dry ethylene process, calcium carbide broken generally adopt two-stage jaw broken way to finish the crushing grain size, calcium carbide is larger.
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