试题与答案

无缝线路、道岔及调节器钢轨位移观测:当纵向位移超过()mm时,应进行实际锁定轨温计算

题型:填空题

题目:

无缝线路、道岔及调节器钢轨位移观测:当纵向位移超过()mm时,应进行实际锁定轨温计算分析。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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