消火栓按2支消防水枪的2股充实水柱布置的建筑物,消火栓的布置间距不应大于( )米
2023-06-03
A.50
B.40
C.30
D.20
参考答案:C
B.40
C.30
D.20
参考答案:C
教材P201
消火栓按两支消防水枪的两股充实水柱布置的建筑物,消火栓的布置间距不应大于30米。
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