The low density graphite gets higher friction coefficient and bulk worn loss than the high density graphite.
低密度石墨的摩擦系数和体积磨损量比高密度石墨材料高。
The real density of needle coke strongly influences the bulk density of graphite electrodes: a coke of high real density tends to yield low density rods.
针状焦的真密度强烈地影响着石墨电极的体积密度：真密度高的焦炭往往产生低密度的电极。
Low surface wettability and bulk density of petroleum asphalt are effectively solved by the use of a kind of surfactant and different particles distribution in the experiment.
实验中通过添加表面活性剂以及采用不同的粒度配比，有效地解决了石油沥青表面润湿性能差和具有较低堆密度的缺点。
Characteristics of the newly developed catalyst RAG 7 with high bulk density for more low end olefins were introduced.
介绍了新开发的多产低碳烯烃高堆积密度催化剂rag7的特征。
The result shows that the density and bulk modulus are sensitive to gas bearing formation and the gas bearing sandstone is characterized by low density and bulk modulus.
结果表明，密度和体积模量对气层敏感，含气砂岩具有低密度、低体积模量的特征。
The catalyst with big size and low bulk density is prone to expand.
大粒径、低堆密度催化剂易膨胀；
But that results the high void ratio, low density, hardness, and quality bulk material.
但是采用此方法所制得的块体材料致密度小，孔隙率高，硬度值较低，性能较差。
Results:20 cases showed mass or bulk augmenting, 3 cases the low density, 4 cases the dilated pancreatic duct, 1 case the head of pancreas augment.
结果CT表现20例表现为肿块或体积增大，3例表现为低密度影，4例出现胆总管、胰管扩张；其中1例胰头癌仅表现为胰头增大。
Low grain weight and bulk density.
容重、千粒重较低。
Such materials bulk density of small, source, most widely price is low, but the hygroscopicity, damp easily after decay, and high temperature burning or easy to resolve.
此类材料容重小，来源广，多数价格低廉，但吸湿性大，受潮后易腐烂，高温下易分解或燃烧。
The catalyst also had high side pressure, low bulk density and good capacity of self - generation.
催化剂还具有强度高、堆密度小、自再生能力强等特点。
The catalyst also had high side pressure, low bulk density and good capacity of self - generation.
催化剂还具有强度高、堆密度小、自再生能力强等特点。
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