1.
trouble-free service
安全工作，工作可靠
2.
National Security Law and the security work in university;
《国家安全法》与高校国家安全工作
3.
Security Metrics:Quantitative Analysis to the Effectiveness of Network Security
安全度量:量化分析网络安全工作效能
4.
safety working pressure rating
额定安全工作压力值
5.
Working Group on Biotechnology Safety
生物技术安全工作组
6.
Pertaining to the secure or coded mode of operation.
用于修饰或说明安全工作方式或编码工作方式。
7.
Wearing the working clothes, safety/ insulation shoe, and helmet.
服装检查：著工作服、安全(缘)、及戴安全帽。
8.
How do security certificates work?
安全证书的工作原理
9.
Inter-Agency Working Group on Safe Motherhood
机构间安全孕产工作组
10.
What does the Security Council do?
安全理事会做什么工作？
11.
safe and healthy working conditions
安全卫生的工作环境
12.
(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。
13.
Most public aid groups work around-the-clock seven days a week.
大多数公众安全部门全日制、时制工作。
14.
CAAC Launches Special Mission to Strengthen Safety
民航总局全面开展安全专项整治工作
15.
More consistent incorporation of Job Safety Analysis and Post-Dive Safety Assessments.
工作安全分析和潜水后安全评估的进一步统一。
16.
Study on the Job Insecurity and Relative Countermeasures of Employee
员工工作不安全感及其应对措施研究
17.
Discussion on supervision and management work of construction safety in subway engineering
浅论地铁工程建设安全监督管理工作
18.
On Safety Supervision of Long-distance Oil and Gas Pipeline Engineering
论油气长输管道工程的安全监理工作