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[单选题]
当架空地线跨越非电气化股道时,对轨面的最小距离不得小于()。
A.6000mm
B.6500mm
C.7000mm
D.7500mm
提问人:网友tangmanyun2019
发布时间:2022-01-07
A.6000mm
B.6500mm
C.7000mm
D.7500mm
A.6000mm
B.6500mm
C.7000mm
D.7500mm
A.6000mm
B.6500mm
C.7000mm
D.7500mm
A.6000mm
B.6500mm
C.7000mm
D.7500mm
A.2000mm
B.2500mm
C.3000mm
D.4000mm
A.2000mm
B.2500mm
C.3000mm
D.4000mm
A.2000mm
B.2500mm
C.3000mm
D.4000mm
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