1.
Research on the air supply volume during simple cutting of top coal dropping and the coal spontaneous combustion in the goaf
简放工作面供风量与采空区遗煤自燃危险性研究
2.
Comprehensive Gas Control Technology for Simple Caving Mining Face
简易放顶煤工作面瓦斯综合治理技术
3.
Either John or Jane has to give up their job.
不是约翰就是简, 总有一个得放弃工作.
4.
Increasing Rate of Coal Mining with Improving Coal Caving Technology at Fully Mechanized Face
改进综放工作面放煤工艺提高回采率
5.
Simply cleans up by releasing our objects.
简单地通过释放我们的对象来作清理工作。
6.
Design for drawing out gas with high position boring at coal face
轻放工作面抽放瓦斯高位钻孔的设计
7.
Research on the Method of Draining the Gas on Roof Gallery of Full-Mechanized Caving Mining Face
综放工作面尾巷排放瓦斯方式的探讨
8.
A Study on Workflow Condensed Modeling for Enterprise Application;
面向企业应用的工作流精简建模研究
9.
Application of the light-caving technology in the large dip argle depression mining work face
轻放工艺在大倾角俯采工作面的应用
10.
Technology of Light-support Caving Mining with Large Angle
轻放工作面大倾角仰斜开采工艺技术
11.
The Great Inclination Angle Synthesis Puts the Working Surface Core Technique of Production Exploration
大倾角综放工作面核心生产工艺探索
12.
Practice of "Two Wining and One Caving" Technique on Blasting and Top-coal Caving Working Face
“两采一放”工艺在炮采放顶煤工作面的实践
13.
unskilled jobs;unskilled labor.
简单工作，简单劳动
14.
Charley threw up his job to take up more respectable, more sensible employment
查利放弃他的工作,去从事更体面、更实惠的工作。
15.
Characteristics of Gas Emission and Distribution of Fully Mechanized Top-Coal Caving Face Under Gas Drainage Conditions
综放工作面抽放条件下瓦斯涌出及分布特征
16.
Evaluation of Top Coal Caving Characteristics for 1604 Fully Mechanized Caving Face of Lutian Coal Mine
路天煤矿1604综放工作面顶煤冒放性评价
17.
Top Coal Crushing Mechanism and Determination of Roof Caving Height in Roof Caving Workface
放顶煤工作面顶煤破碎机理及放煤高度的确定
18.
Study on Controlling Surrounding Rock of Roadway in Fully-mechanized Cave Face;
综合放工作面空巷围岩控制理论研究