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在电气化铁路上,道口通路两面应设限界架,其通过高度不得超过()。
A.3.5m
B.4.Om
C.4.2m
D.4.5m
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电气化铁路
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在铁路运输安全的牵引供电安全中,对于电气化铁路道口限界架的高度规定来说,在电气化铁路中,道口通路两面应设限界架,其通过高度不得超过(),道口两侧不应设置接触网锚柱。 A:1.5mB:2.5mC:3.5mD:4.5m
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