某独立避雷针保护 35kV 配电装置,为防止避雷针放电时对配电装置造成反击,避雷针与配电装置之间的空气距离应满足( )。(0.5)
发布时间:2025-11-29
A.不小于 3m
B.不小于 5m
C.不小于 8m
D.不小于 10m
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69423' and id < 4495224 and id<>'4495224' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69423' and id > 4495224 and id<>'4495224' order by id asc limit 5
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