108.杆塔无接地引下线时,可采用截面积大于190mm2(如φ16mm圆钢)、地下深度大于( )m的临时接地体。
发布时间:2026-05-01
A.0.6
B.0.8
C.1.0
D.1.2
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69528' and id < 4504934 and id<>'4504934' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69528' and id > 4504934 and id<>'4504934' order by id asc limit 5
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