fire foam hydrant 中文意思是什麼
fire foam hydrant
解釋
消防泡沫栓-
Fire hydrant systems equipment - specification for boxes for foam inlets and dry riser inlets
消防栓系統設備.第5部分:泡沫入口及乾式水嘴用箱規范 -
Fire system : 4 " fire - fighting hydrant trunk pipe, total 110 horse - power fire - fighting pumps, 375 horse - power automatic water spray pumps, 1094 foam heads, 500l liquid tank, and 50
4 "消防栓干管消防泵共110馬力自動撒水頭5530隻撒水泵共375馬力泡沫頭
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