现有的超细粉碎设备必须优化其工作参数才能在硅灰石产品细度符合要求的同时又有较高的长径比。
The existing ultrafine grinding equipment can not conform to the request of this degree of wollastonite product and have higher length-diameter ratio until optimize its operational parameter.
产量与纤维比强度和麦克隆值均呈正相关，抗虫杂交棉仍然存在纤维长度、强度与细度不协调的问题。
The lint cotton yield was positive with fiber strength and micronaire. The correlation among fiber length, strength and fineness of insect-resistance hybrid cotton were still inconsistent.
云母作为功能材料或填料都需要高纯度、细的粒度和窄的粒度分布、高白度和高径厚比。
As a functional material or filling are need higher content brightness narrowly particle size distribution and radius-thickness ratio.
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