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Fine grain size for the smaller contact area. 接触面积小时用细的粒度。
Steel Mill in South America has successfully tested, and uses, Red Valve Type A Pinch Valves on dry Calcium Oxide in fine grain size on their continuous casting steel process. 在南美洲的一座钢厂里，美国红阀公司A型夹管阀已经成功地通过测试并成功地应用在连续铸钢工艺中的细粒生石灰控制过程中。
A new method for fining grain size has been developed in this peper. 本文提出一种细化柘榴石磁光膜晶粒的有效方法。
Spinel structure nanometer cobalt blue pigment with fine grain size, low aggregates, fine distribution and gay coloures was prepared by sol-gel method, using metal alkoxide as raw material. 以金属醇盐为原料,采用溶胶-凝胶法制备出粒度均匀、粒径小、分散性好、颜色鲜亮具有尖晶石结构的纳米钴蓝颜料。
Vanadium containing steels obtain their properties from a combination of fine grain size and precipitation strengthening,the presence of vanadium promoting strong and good weld ability. 含钒钢具有细化晶粒尺寸与沉淀强化相结合的特性,加入钒可以促进强度的提高和具有良好的焊接性。
The experimental results show that sharp increment of toughness mainly results from fine grain size and a few unsoluble needle ferrites in the microstructure of steel after intercritical heat treatment(IHT). 试验结果表明,冲击韧性的显著提高,主要是由于亚温淬火钢具有细小的晶粒尺寸,其次是显微组织中存在着少量未溶针状铁素体。
The mechanism of improving the toughness of the weld is the finer grain size and the lower hardness of the weld. 焊缝韧性改善的机理为近缝区晶粒细化和硬度降低.
The key to solve these problems is enlarging equiaxed grain zone and fining grain size. 控制连铸坯凝固过程，可有效地减小柱状晶区，扩大等轴晶区，从而改善铸坯中心缩松和中心偏析。
The mahogany table has a fine grain. 那张红木桌纹理精美。
Analysis of compacted characteristics of fine grain size grail 较小粒径砂砾料压实特性分析
FINE GRAIN SIZE STEEL BY HOT ROLLING AND DEVELOPMENT OF SUPER STEELS 热轧钢材的晶粒细化与超级钢开发
Morocco Goatskin with fine grain for book covers. 摩洛哥皮具精细纹理的山羊皮。书皮用的物料。
There is a general decrease in grain size upward. 粒度一般是向上递减的。
Morocco: Goatskin with fine grain for book covers. 摩洛哥皮:具精细纹理的山羊皮。书皮用的物料。
Rough and loose structure for rough grain size. 接触面积大时用粗松的组织。
Coarse grain size for the larger contact area. 接触面积大时用粗的粒度。
The rock size varies from coarse to fine grained. 岩石大小质地不同，从质地粗糙到精细样样俱全。
Grain size of the sample had been measured. 降尘量和粒度参数值在尘暴前期和后期都呈现不同特征。
The grain size distribution was bimodal as a whole. 尘暴降尘的粒度基本呈双峰态分布。
Fine grain grade with high hardness and high toughness. 具有高硬度和高韧性，晶粒度为细级别的牌号。