济南发光字的可靠性设计方面包含：电气安全、防火安全、适用环境安全、机械安全、健康安全、安全使用时间等因素。
The reliability design of Ji'nan light emitting characters includes: electrical safety, fire safety, safety, safety, safety, safety and use of time.
分析了《石油和天然气工程设计防火规范》(GB 50183 - 93)中安全距离的计算方法，提出了另外一种计算方法。
Analysing the computing method of safety distance in the "Specification of Fire Preventation in Oil and Gas Engineering Design" (GB 50183-93), a computing method is put forward.
针对防火设计、安全管理、应急预案、扑救措施等问题提出了可借鉴的对策。
In the light of fire control design, safety management, emergency scenario and extinguishing method for LPG tank, the author puts forward some measures to be taken.
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