Fire and explosion prevention in railway tunnel is of great significance for ensuring good tunnel condition and traffic safety.
铁路隧道防火防爆对于确保隧道完好、行车安全具有重要意义。
Safe production is of key importance to offshore platforms, and of this subject explosion prevention is one of key technologies.
海洋石油平台的安全生产至关重要，防爆技术是石油平台工程的关键技术之一。
The utility model has the advantages of reasonable circuit design, small volume, safe explosion prevention and accurate, reliable signals and convenient maintenance.
本系统电路设计合理，体积小，安全防爆，信号准确可靠。
The invention adopts a computer for automation, having simple realization, good effect, high practicality and wide application for explosion prevention of various polymerizations.
本发明通过计算机自动进行，易于实现，效果好，实用性强，可广泛用于各种聚合反应的防爆。
Explosion prevention and protection in underground mines - Protective systems - Part 4: automatic extinguishing systems for road headers.
地下矿井中的防爆和保护。保护系统。第4部分：掘进机用自动灭火系统。
Explosion prevention and protection in underground mines - Protective systems - Part 4: automatic extinguishing systems for road headers.
地下矿井中的防爆和保护。保护系统。第4部分：掘进机用自动灭火系统。
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