1.
Operating and maintenance personnel must be adequately protected from the electrical hazards associated with open electric elements.
运行和保养人员必须对裸线式电热元件的电气危险性，有相应的防护措施。
2.
Installation of Explosion Protected Equipments in Hazardous Areas
浅析爆炸危险环境中电气设备的安装
3.
Selection of explosion proof electrical equipment in ship hazardous areas
GB/T17436-1998船舶危险区域防爆电气设备的选用
4.
The Fire Danger of Coal-Bed Methane Power Generation and Fire Prevention Measures Research
煤层气发电的火灾危险性及防火措施研究
5.
EXPLOSION HAZARD OF SULFUR RECOVERY UNIT AND THE SELECTION OF ELECTRICAL APPARATUS
硫磺回收装置爆炸危险性及电气设备选型
6.
The Classification of Hazardous Area of Accumulator Room and The Requirement of Electrical Equipment in this Room On an Offshore Platform
论平台上蓄电池室危险区的划分和电气设备的配备
7.
Research and Development on the Security Supervise System of Chemical Danger Gas Cylinder Based on Rfid;
基于电子标签的危险化学品气瓶安全管理系统研究与开发
8.
The risk does not detract from Nixon's courage in running it.
危险无损于尼克松甘冒风险的勇气。
9.
hazardous cargo
危险货物, 危险品
10.
Air motor actuators are often specified in very hazardous locations where electric power is not available or permitted.
气动马达执行机构通常用于很危险的区域，在那种地方没有电源或者不允许电源存在。
11.
protected from danger or bad weather.
保护使之免遭危险和恶劣的天气。
12.
At last he was out of woods. Everyone felt relieved.
他终于脱离了危险，大家这才松了口气。
13.
SIGMET [warnings of hazardous weather to aircraft]
向航机发出的危险天气警告
14.
In face of danger, she stood fast and showed her courage.
面临危险,她毫不让步,表现出了勇气。
15.
Hydrogen has a reputation for being explosive and dangerous.
氢气因易爆炸和有危险，而广为人知。
16.
For the dangerous sites with explosive air mixture:1 division、2 division.
爆炸性气体混合物危险场所：1区、区。
17.
It is dangerous to cross the straits in such weather.
在这种天气过海峡是危险的。
18.
National Emission Standards for Hazardous Air Pollutants
国家危险性空气污染物排放标准