Therefore, an inert gas in a fire extinguisher container quickly reaches a valve unit through a discharge-pipe, which has become shallow, in a fire extinguishing agent. Due to this, it can be quickly conformed whether the inert gas is leaked through the valve unit of a head unit assembled ...
8) Fire prevention facilities 消防器材 Check exit signs to ensure it is clean and working. 检查安全逃生指示的清洁,工作是否正常. Check fire hose and extinguisher to ensure they are clean. 检查 消火栓和灭火器的清洁. Why do Emergency signs need to be clean? 为什么紧急出口指示需要清洁? 9) Exit...
8)Fire prevention facilities 消防器材 Check exit signs to ensure it isclean and working. 检查安全逃生指示的清洁,工作是否正常. Check fire hose and extinguisher to ensure they are clean. 检查消火栓和灭火器的清洁. Why do Emergency signs need to be clean? 为什么紧急出口指示需要清洁? 9)Exit and ...