耗电省，粉碎效果佳，底座附滑轮，移动迅速，体积精巧不占空间。
Power saving, good crushing effect, base attached to the pulley, move quickly, does not occupy a space volume is exquisite.
体积小、结构紧凑、粉碎效率高。
该方法包括通过将CBN和粉状粘合剂相的混合物进行粉碎研磨制备粉状组合物，所述cbn的存在量为所述混合物的至少80体积%。
The method includes making a powdered composition by subjecting a mixture of CBN, present in an amount of at least 80 volume percent of the mixture, and a powdered binder phase to attrition milling.
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