It is a new ore dressing process to separate low grade, coarse-size Tin ore by jig, and it is advanced technology.
用跳汰机对低品位锡矿进行粗粒抛废处理是一种选矿新工艺，其技术先进。
These may range from coarse silt to sand or pebble size.
这些颗粒的大小变化范围，从粗粉砂级到砂级或细砂级。
The wide range of investigations shown shut lower yield strength, coarse grain size and metallurgical flaws were the basic causes for the earlier failure of superalloy for turbine disk.
广泛的研究表明，屈服强度低、粗晶粒尺寸、冶金缺陷的存在是造成涡轮盘用高温合金早期失效的主要原因。
Because of vast volume of a dam, the coarse aggregate of concrete used for constructing a dam is of large grain size and more grading.
由于水坝的体积大，用来筑坝的混凝土的粗骨科粒径大、分级多。合理确定最大粒径、分级尺寸和级配十分重要。
A brown backpack, sown up with two pieces of coarse cloth schoolbag size, had drawn my sight.
一个两片缝成的，两个书包那么大的棕色背包吸引住了我的目光。
Regular filler has a fairly coarse texture, and is subject to leaving pinhole-size bubbles.
一般的补土料质地粗糙，会使漆面上起泡。
When bolt size are M27 and less, metric coarse screw threads shall be used.
如果螺栓尺寸为M 27或以下，使用公制粗牙螺纹。
Using an industry standard Size 15 modular mounting pattern, the index mark on the disc hub can be coarse aligned to the index sensor position on the housing.
使用业界标准尺寸15模块化安装模式，光盘上的枢纽指数标记可以粗对齐房屋价格指数上的传感器的位置。
After coarse frequency synchronization, frequency offset compensation is carried out using variable step size least mean square algorithm (VLMS).
经过频率粗同步后，以变步长的最小均方算法(VLMS)进行频率补偿。
Theoretical reason of reducing ball size of coarse grinding has been found through tests on compressive strength of rock and rupture stress of natural ore lump.
通过岩矿的抗压强度和自然矿块破断力力学试验研究，找到了降低粗磨机钢球尺寸的理论依据。
In this paper, it is pointed out that the effects of entrainment on coarse particle size are not neglected through analysis of data of classification tests.
本文通过对分级试验数据的分析，指出混杂作用对粗粒级的影响是不可忽略的。
The tremolite grain in LuanChuan nephrite is bigger in size, and its structure is somewhat coarse.
该地产出软玉中透闪石颗粒较大，结构稍粗、欠细腻。
The size distribution, motion behaviours and deposition positions of the coarse water droplets in the diaphragm of wet steam turbines were calculated and analysed.
本文计算并分析了湿蒸汽汽轮机级隔板中大分散度水份的尺寸分布、运动特性及沉积位置。
Furthermore, the mix ratio of concrete and the size of coarse aggregation have also effect on the results of test, but it seems that the effect of the fine coarse aggregation is not evident.
此外，混凝土的配合比与粗集料对测试结果也有重要影响，而细集料的影响似乎并不明显。
Ensure the accuracy of computing, using the local mesh refinement approach, which solute the difficult of coarse mesh can not identify the smaller size barrier.
并通过局部网格加密的方法，解决了粗糙网格划分下无法识别较小尺寸障碍物的困难，以及保证了运算精度。
These particles range from coarse silt to sand or pebble size.
这些颗粒的大小变化范围是从粗粉砂级到砂级或细砂级。
This study found that, as grain-size changed from coarse to fine, the underwater stable slope Angle changed from big to small on different loose accumulation slopes.
本文研究发现，不同松散堆积体水下稳定坡角具有随颗粒由粗变细，坡角由大到小的特征。
Then, according to restriction of the image size and the disparity range, the coarse to fine adaptive hierarchical image pyramids have been built to search fast and reduce wrong matching.
然后根据图像和视差范围的大小分层，建立由粗及细的自适应分层图像金字塔结构，加快搜索速度、减少错误匹配；
The grain size of the loess is coarse with high contents of unstable minerals, indicating that the Xining loess material source approximate to the loess region.
黄土粒度粗，不稳定重矿物含量高，表明西宁黄土区距黄土物源近。
It is very important to determine reasonably the maximum grain size, graded sizes and gradation of the coarse aggregate.
合理确定最大粒径、分级尺寸和级配十分重要。
Studied how the different size of coarse candidate set influence the Chinese character recognition system's performance, and gave a conclusion on how to select the size of the candidate set.
研究了粗分候选汉字集大小选定对汉字识别系统识别性能的影响，总结了汉字集大小的选定办法。
The curing condition, the maximum size of coarse aggregate and silica fume have certain effects on the strength, fracture properties and brittleness of concrete.
养护条件，粗骨料最大粒径和硅灰对混凝土的强度，断裂性能和材料脆性都有一定影响。
The particles size distribution indicated that the ratio of fine particles increased while all of the columns of nuclei, accumulation and coarse mode increased.
核模态、积聚模态和粗模态的气溶胶粒子数柱总量均增加，其中细粒子所占比例明显升高。
In the liquidus nearby, the grains size becomes coarse with increasing of casting temperature.
在液相线附近，晶粒尺寸随着浇铸温度的降低而逐渐减小并呈球化的趋势。
The main cause of coarse grain formed in cast and rolled strips were analyzed combining with production practice. How to control and refine the grain size of cast and rolled strips is put forward.
结合生产实践，分析铸轧带坯产生粗大晶粒的主要原因，提出了铸轧带坯晶粒度的控制和细化措施。
Coarse grain size for the larger contact area.
接触面积大时用粗的粒度。
A new complex_frequency vibrating screen without coarse size is introduced. Gives its constitution, working technique and application in abrasive industry.
提出了一种新的无跑粗复频振网筛，主要介绍了它的结构、工作原理及在磨料行业中的应用情况。
The results showed that the metallurgical defects such as inclusions, coarse crystal grains and asymmetry of the grain size were the main reason resulting in fracture of the steel rods during drawing.
结果表明，原材料中存在的夹杂物、晶粒粗大及混晶等冶金质量缺陷是盘条在拉拔过程中发生断裂的主要原因。
After the measures were taken of soil and water conservation, the decrease of the sediment flux into the sea in fine grain-size fractions was more than that in coarse fractions.
大规模的水土保持措施实施以后，细泥沙入海通量的减少幅度要大于粗泥沙。
After the measures were taken of soil and water conservation, the decrease of the sediment flux into the sea in fine grain-size fractions was more than that in coarse fractions.
大规模的水土保持措施实施以后，细泥沙入海通量的减少幅度要大于粗泥沙。
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