大家在查：地龙 harmlessness 到处旅游歇口气文石李欧纳多学专业拉里·埃里 Bulgarian palings

停气

停气

城镇燃气设施运行、维护和抢修安全技术规程 ... 2.0.8降压 pressure relief 2.0.9停气 interruption 2.0.11动火 nameoperation ...

... 2.0.7 降压 pressure relief 2.0.8 停气 gas interruption 2.0.9 营业服务网点 business operation to service departments ...

Power, water or gas cutoff not as a result of Party B's fault exceeds 8 hours accumulatively within a single week ;