电液转辙机各接点压力调整至().A.3N~4N B.5N~10N C.11N~12N

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问题:

电液转辙机各接点压力调整至().

A.3N~4N

B.5N~10N

C.11N~12N

D.13N~14N

考点:信号工考试信号修配信号修配题库
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