grain fineness number 砂粒细度指数 ; 颗粒细度 ; 平均粒度
grain fineness distribution 粒度分布
fineness of grain 细晶粒度
Normalization procedure was added before the transverse rolling for improving steel austenite grain fineness and removing mischcrystal structure.
在横轧前增加正火工序，改善钢的奥氏体晶粒度，消除混晶组织。
The grain fineness and the ore phase of the limestone in Wulongquan mine was measured and the study on calcining active lime with experimental upright furnace was performed.
对武钢乌龙泉矿石灰石的晶粒度和矿相组织进行了测试； 同时在实验室竖式炉内用石灰石煅烧活性石灰。
Through several performance researches on paint, colorful asphalt and its mixture, some points are evaluated such as different paint's color light, grain fineness and its effects on asphalt mixture.
通过对颜料、彩色沥青、彩色沥青混合料的性能研究，评价了各种颜料的色彩亮度、颗粒细度及其对沥青混合料使用性能的影响。
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