one stage crushing 单段破碎
two-stage crushing 两级破碎 ; 两段破碎
three stage crushing 三段破碎
three-stage crushing 三段破碎
The test work indicated the probability of a pre-concentration stage using a screening, dense media separation or coarse-ore jigging after crushing and screening.
这个试验工作表明可以通过在进行粉碎和过滤之后对矿石进行再过滤，重阶选矿或者初步汰选的这样一种预浓缩阶段的实现可能性。
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.
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。
With the look and feel of a professional stage amp, the Stage-Gig kicks out 40 watts of crushing power as well as monstrous bass, thanks to its 6.5-inch, high-performance sub-woofer.
随着外观和感觉的专业舞台功放，舞台，粉碎踢击出40瓦电力，以及骇人听闻的低音，它的6.5英寸，高性能亚低音感谢。
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