1.
Analysis of fully-Mechanized Mining Open-off Cut Once-tunneling and Secondary Tunneling on 3D Numerical Simulation
综采切眼一次成巷与二次成巷的三维数值模拟分析
2.
Secondary mining roadway damage mechanism and control technology
二次采动煤巷破坏机理及控制技术研究
3.
intermask process
二次曝光合成照相法
4.
The tunnels connecting them, usually at right angles, are crosscuts.
连接平巷、一般与平巷成直角的巷道称为石门。
5.
Roadway Supporting Technology Influenced by Mining and Protective Pillar Design
多次动压影响巷道支护技术及护巷煤柱留设
6.
The Study of the Celerity Single Tunneling Technique of the Horizontal Tunnel in the Second Shizuishan Mining;
石嘴山二矿水平巷道单巷快速掘进技术研究
7.
Thoughts on reducing transportation cost of secondary logistics.;
降低成品油二次物流运输成本的思考
8.
The square root and the cubic root of the dielectric constants are linearly related to the volume ratios.
介电常量的二次及三次方根与密度成线性关系。
9.
Perseverance is failing nineteen times and succeeding the twentieth.
十九次失败,直到第二十次才获成功,这就是坚持。
10.
Smooth Surface Demolition in Rock Alley Driving the Importance for That Tunnel Becomes Shape
光面爆破在岩巷掘进时对巷道成形的重要性
11.
jumping fire = spooting fire
造成飞火和二次火灾的火灾
12.
A secondary colour, ie one produced by mixing two primary colours
二次色（由两原色混合而成的）
13.
This is the second time he flunked out of cllege.
这已是他第二次因成绩不好而退学了。
14.
Intermediate colour: A colour produced by mixing a primary colour with a secondary colour.
间色:原色和二次色混合所造成的颜色。
15.
A STUDY ON THE SECONDARY WATER SUPPLY IN CHENGDU.
成都市二次供水水质状况的调查研究
16.
Large eddy simulation of secondary eddy for impinging jet
冲击射流二次生成涡的大涡模拟研究
17.
Optimized Method in the Secondary Development of Chinese Medicine and the Pondering;
中成药二次开发处方优化方法及思考
18.
ComGIS Second Integrated Development Theory and Practice;
ComGIS二次集成开发理论与实践