1.
(4) poor status of prop working and low security in working face.
(4) 支柱工作状况差，工作面安全性低。
2.
Research and Application of New Technology of Safe Withdrawing and Fast Installation at Fully Mechanized Face
综采工作面安全回收和快速安装新工艺的研究与应用
3.
Research of Safety Mining Techniques of Shallow Work Face under Thick Wind Sands;
厚风积砂下浅埋工作面安全开采技术研究
4.
Study of the Appraisal Method of the Potential Safety Hazard of Fully Mechanized Mining Face;
矿井综采工作面安全隐患评价方法研究
5.
Study on the Safety Information of Long Wall Coal Face;
回采工作面安全数据信息化管理与决策分析
6.
Safety evaluation of fully-mechanized mining face based on extension theory;
基于可拓理论的综采工作面安全性评价
7.
Research on Technology of Intelligence Electronic Documents of Safety Analysis on Working Face
工作面安全分析智能化电子文档技术研究
8.
Practice of safe mining in coal face threatened by karst water under high pressure
受高压岩溶水威胁工作面安全开采的实践
9.
Safety Assessment on Coal Mining Face in Multiple Agent Based on Evidence Theory
基于证据理论的多Agent煤矿工作面安全评估
10.
Analysis on the safe efficient extraction in the irregular work face in DongPang mine
东庞矿不规则工作面安全高效回采技术
11.
Technology of Safety and High Efficiency Mining Face under Extremely Hard and Thick Igneous Roof
特硬厚层火成岩顶板工作面安全高效开采技术
12.
Fuzzy Comprehensive Evaluation of Safety Disaster for Mining Face in Colliery
煤矿工作面安全事故的模糊综合评价方法
13.
CAAC Launches Special Mission to Strengthen Safety
民航总局全面开展安全专项整治工作
14.
Study and Application on Safety Control of Roof at Coal Face;
采煤工作面顶板安全管理的应用研究
15.
An Attempting Probe into the Overall Acceleration of the Ideological and Political Work in Public Security;
试论公安思想政治工作全面“提速”
16.
The Safe Performance Analysis of Lighting Lamp and Lanterns for Coalface
采煤工作面照明灯具的安全性能分析
17.
A New Problem--Culture Security Faces Public Security Organs in Present Times
文化安全是新时期公安工作面临的崭新课题
18.
Solidify foundations of security management through solidifying three foundations, fighting three kinds of violation, and rectification;
强三基、反三违、抓整改、保安全,全面加强安全管理基础工作