1.
Study on Water Security and Flood Control Assurance System;

水安全及防汛减灾安全保障体系研究
2.
Dinking Water Safety and Water Treatment Technology in Rural Areas

农村饮水安全及水处理技术应用研究
3.
A Study on the Evaluation of Water Utilization and Water Safety in the Ecological Camp

生态营区中水利用和水安全评价研究
4.
It is no safe wading in unknown water.

不知水深浅,涉水不安全。
5.
Study on Network Security Technologies of Marine Safety Information System;

水上安全信息系统网络安全技术研究
6.
Improve Enterprise Safety Management Level by the Safety Culture Forces in Enterprise;

以安全文化力提升企业安全管理水平
7.
Enhancing the safety management level by optimizing safety management structure;

优化安全管理架构 提升安全管理水平
8.
Slope Safety Section [Water Supplies Department]

斜坡安全组〔水务署〕
9.
safety factor of hydraulic structure

水工建筑物安全系数
10.
oil and water-pressure safety device

油及水压力安全装置
11.
the Safe Current Situation of Water Resource and Its Appraise in the 21st Century;

水资源安全现状及21世纪水资源安全评价
12.
Analysis on Safety of Drinking Water Source in Xi'an City

西安市城市饮用水源地安全状况浅析
13.
Install the valve into the opening provided and marked for this purpose in the water heater
在热水器上用于安装安全阀的接口处安装安全阀
14.
Global Consultation on Safe Water and Sanitation for the 1990s 1990

年代安全用水和卫生问题全球协商
15.
Wellhead surface safety valves and underwater safety valves for offshore service

海上用井口上部安全阀和水下安全阀规范
16.
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。
17.
Analysis of Safety Cost and Improvement of Safe Production in Enterprise;

企业安全成本与提高安全生产水平分析
18.
To Strengthen the Construction of Coal Mine Security Culture To Improve the Safety Management;
加强煤矿安全文化建设 促进安全管理水平提高