The casting is usually a fine grain casting with a very fine-grained outer diameter, which is resistant to atmospheric corrosion, a typical situation with pipes.
这种铸件通常为外径处晶粒非常细小的细晶粒铸件，能耐大气腐蚀，典型的情况是管子。
Based on the influencing factors on asphalt mixture quality and service life of pavement, the control methods of broken stone diameter, gradation, composition, content of grain less than 0.
针对影响沥青混合料生产质量及沥青路面使用寿命的各种因素，提出对碎石粒径与级配、颗粒组成一致性、粗集料中0。
Over a definite range of the deformation, the grain diameter of the dynamic recrystallization decreases with the increase of the amount of deformation.
在一定形变量范围内，随形变量增加，动态再结晶晶粒直径减小。
Calculate the grain size from an image processed including grain-edge by average diameter method.
采用平均直径法对一幅经过处理的晶界图像进行晶粒度计算。
The average grain diameter as determined from a random cross section.
从材料任一横截面上测量的晶粒直径的平均值。
The relationship between the average diameter of mill balls and the average grain size of grinding materials in ball mill is analyzed.
介绍研磨体级配的平均球径与研磨物料平均粒径的关系。
The analysis of soil mechanical component is to analyze soil grain diameter. That is to say, it is to measure the content which composed the different diameter particle.
土壤机械组成分析就是指土壤粒径分析，即测定组成土壤的不同直径颗粒的含量。
Study on road dust with grain diameter distribution and mineral composition of various grains in Xi'an demonstrated that road dust mainly existed in grains with a diameter of 30~50 mesh(0.
对西安市路面积尘粒径分布和不同粒径中矿物质量组成的研究表明，路面积尘质量主要集中在30～50目（0。
If the grain size distribution of suspending liquid at inlet is identical, the change of inlet pressure and underflow port diameter can influence the separation efficiency.
在进料口悬浮液固相颗粒粒级分布相同的情况下，进料口压力和底流口直径的变化同样对分离效率产生影响。
Transmission electron microscopy (TEM) points out variable nanometric diameter grain and some small agglomerates.
透射电镜（TEM）发现多种直径不同的纳米尺度颗粒和聚集。
The zinc powders are classified as ordinary, fine and ultra-fine according to the grain diameter and spherical, lamellar and irregular according to the grain shape.
锌粉按粒径大小可分为普通锌粉、细锌粉和超细锌粉，按形状可分为球状锌粉、片状锌粉和不规则形状锌粉。
The average diameter method was adopted to compute the grain size for an image processed about grain-edge.
采用平均直径法对一幅经过处理的晶界图像进行晶粒度计算。
Natural water suspension matter and limb matter grain diameter are very trivial.
天然水中的悬浮物质及肢体物质的粒径非常细小。
The dynamic light scattering is an effective method to measure grain diameter in nanon and submicron.
光 散射技术是测量纳米及亚微米颗粒粒径的有效方法。
The 300mm diameter solid propellant rocket motor employs a composite propellant end burning grain.
直径300毫米的固体推进剂火箭发动机采用了复合推进剂端燃药柱。
We use analyzed results of drill cores and median grain diameter to compute bound water saturation of formation.
利用钻井取心分析化验结果和粒度中值，计算地层束缚水饱和度。
The activation energy of biomass weakens with the increasing of the temperature increasing rate and the decrease of the sample quality and the grain diameter.
稻秆的活化能随升温速度的增大、样品粒度的减小和样品质量的减少而降低。
The invention has simple process, uniform grain diameter, narrow graininess distribution, high carrier and packing rate on hydrophobic drug.
本发明制备工艺简单，所 得纳米粒子粒径均匀，粒度分布较窄，对疏水性药物有较高的载药量和包封率。
The results showed that the initial release temperature of rice straw increases with increasing the temperature increasing rate, the sample quality and the grain diameter.
结果表明：稻秆的挥发分初析温度随升温速度、样品粒度和样品质量的增加而增加；
After correctly selecting local characteristic parameters of the reservoir, such as shale content, grain diameter, pore throat, etc.
在渗透率的计算上充分结合该区储层特征，引入泥质含量、粒径大小、孔喉结构等影响因素。
Based on analysing the gravel features, several non-conventional porosity laboratory prediction methods, such as ct scan, image analysis, grain statistics, full-diameter analysis, have been described.
在总结分析砾岩特点的基础上，简要介绍了包括CT扫描、图象分析、粒度统计、全直径分析等几种非常规孔隙度实验估测分析方法。
Results have shown that the lixivium concentration affected by leaching times, pH, leaching temperatures, and grain diameter values of the media and most parts of the hazardous element are stable.
结果表明，有害元素大部分以稳定态存在，浸出液浓度受浸泡时间、酸碱度、浸泡液温度、粒径的影响。
The influences of grain diameter, grain shape and zinc content of zinc powder on mechanical zinc plating were analyzed.
分析了锌粉的粒径、颗粒形状、金属锌含量对机械镀锌层的影响。
The average grain diameter and cumulative relative curve of red sandstone are obtained by the grain size analysis.
对红砂岩进行粒度分析，得出其平均粒径和概率累计曲线。
There is a certain relation between the porosity and the average grain diameter.
平均粒径与孔隙率存在一定关系；
The less difference between the coal and the sulfur fixation grain diameter, the efficiency is better.
煤样粒径与固硫剂粒径相差越小固硫效率越高；
There are gravelly soil distributed grain diameter widely in Jiangjia Ravine, the mechanical behavior of gravelly soil is important for initiation of debris-flows.
蒋家沟泥石流内广泛分布级配宽广的砾石土，砾石土的力学性状对于泥石流的起动发生有重要影响。
Digital image-processing technology is used to analysis the fringe information, withdraw the center grain, measure the diameter of interference circle.
文章介绍了一种应用数字图像处理技术进行等倾干涉测量的方法。
It is shown that the strength and stiffness of rocks are rapidly reduced with decrement of the grain diameter, namely from sandstone to mudstone.
研究表明，含煤岩系岩性随着碎屑颗粒粒度由粗到细，即由砂岩到泥岩变化，碎屑岩的强度与刚度均迅速衰减。
It is shown that the strength and stiffness of rocks are rapidly reduced with decrement of the grain diameter, namely from sandstone to mudstone.
研究表明，含煤岩系岩性随着碎屑颗粒粒度由粗到细，即由砂岩到泥岩变化，碎屑岩的强度与刚度均迅速衰减。
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