protecting area

In combination with the relevant codes and engineering project, the paper expounds a range for application of gas fire extinguishing system, type of fire suitable for use this system, operation and control of the system and the safety precautions in the protecting areas.

本文结合相关规范及工程实例,详细阐述了气体灭火系统在建筑物内的应用范围、其适用的火灾类型和气体灭火系统的操作与控制,以及防护区内的安全措施。

The unprotective area is suitable for five-degree or six-degree air-raid projects for peacetime and warfare.

非防护区的设置应适用于平战结合的五级或六级集团式人防工程 ,其设置与否由工程的平时功能和经济效益、社会效益、环境效益所决定 ,同时非防护区的设置及其比例还取决于工程的战备功能、战备效益以及工程的平时消防安全 ,以便使其达到平时与战时功能的协调统一。

Harmfulness of Static Electricity and its Protection during the Process of NF_3 Production;

NF_3生产中静电的危害及其防护

Corrosion and protection of grounding net in electric power system;

电力接地网腐蚀与防护技术的进展

Joint Technique of TA2/316L And Its Corrosion and Protection;

TA2/316L的连接技术及其腐蚀与防护