由 a252 » 2012-08-19, 23:51
AFA= Auto Fire alarm
大约係火警鐘玻璃掣/Smoke Detector被Activate或者消防花灑系統灑水導致水流動先響,而用消防喉轆系統應該都會.
火警鐘玻璃掣正常應該connect去AFA,所以應該響
而AFA用消防花灑/消防喉轆嘅水流動而探測有冇着火,所以先教人唔好亂用消防喉轆嘛.BTW: If there is water pump, the pump should be activate to pump water through the fire hose to ensure to have enough water pressure.
其他我反而唔係好清楚(我讀地理)
A159-C159-D636-B457-C457-D760-C252-A252
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