When the trees grow big and tall enough, they are cut down by workers and carried out of the mountains to the paper mill where fine paper is made from wood.
当足够种植高大树木，他们减少了工人和山脉的造纸厂进行细纸是由木材制成的。
The paper adopted a jet mill to prepare ultra-fine bentonite, and mainly seek into the effect of equipment operating parameters on bentonite pulverized.
本文采用气流粉碎机进行膨润土超细粉体制备研究，主要考察设备操作参数对该粉体制备效果的影响。
This paper regard turbulence mill as research object, recommend ultra-fine crush equipment and the trend of ultra-fine comminution technology, explain the necessity of studying turbulence mill.
本文以湍流式粉碎机为研究对象，介绍了超细粉碎设备的现状和超细粉碎技术的发展趋势，阐述了研究湍流式粉碎机的必要性。
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