1.
Measurement Trace-ability of Sarin Diascribe;
Sarin钻石切工比例仪的溯源问题
2.
The Application and Research of Diamond Cutting Classification System Based on Digital Image Processing;
基于数字图像处理技术的钻石切工比例测定系统的研究和应用
3.
A well-cut diamond will be considerably more beautiful and valuable than a poorly cut stone of the same size, clarity, and color.
一颗切工精良的钻石要比具有同样克拉重量、净度、色泽，然而切工粗糙的钻石要漂亮而珍贵得多。
4.
If you compare a ruby and a diamond, the latter is more valuable.
红宝石和钻石比起来，钻石更值钱。
5.
The value of diamond is above ruby.
钻石的价值比红宝石高。
6.
The uncut diamond is a third bigger than a golf ball.
这颗尚未切割的钻石比一只高尔夫球还要大三分之一。
7.
Model Analysis on Electro-hydraulic Proportional Control for Rotary Drilling System of Engineering Geological Drilling Rig
工程地质钻机回转钻进比例控制系统的模拟分析
8.
Study of the Application of Electro-hydraulic Proportional Technology in Engineering Drilling Machine;
电液比例控制技术在工程钻机中应用的研究
9.
The diamond cut ratios, such as girdle diameter, total depth, pavilion depth, pavilion angle, crown depth, crown angle, table size, girdle depth and the other related symmetry parameters, can be calculated with those key corners.
该系统可用于成品钻石的切工分级、钻石加工过程的质量检验以及作为钻石销售环节中的促销手段。
10.
Automatic diamond cut measuring system is an accurate and rapid measuring system combined with the digital image processing.
全自动钻石切工分析系统是一种精度高、速度快的分析系统。
11.
Comparative analysis of drilling characteristics of dia- mond bits and roller bits
金刚石钻头与牙轮钻头钻井特点对比分析
12.
The oil rig is now fully operative.
石油钻塔现全面开工.
13.
The workers imitate a diamond with crystal.
工人们用水晶仿造钻石。
14.
Polysaccharides such as scleroglucan are used by the oil industry as drilling mud additives.
多糖(例如硬葡聚糖)用于石油工业作为钻井泥浆添加剂
15.
Accuracy comparison in pathological diagnosis between frozen sections and paraffin sections of 1875 cases
1875例手术中冰冻切片与手术后石蜡切片诊断的比较
16.
NATURAL DIAMOND,FACED DIOMAND AND BE BEERS;
天然金刚石·钻石·戴比尔斯(DE BEERS)
17.
A cut diamond has many faces.
经切割的钻石有很多晶面.
18.
Only25 percent of all diamonds mined are good enough for cutting into gems.
所有开采出来的钻石中只有25%合于切割成宝石。