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正式投用,软硬件均国产化!GTC-80ⅡJ型钢轨探伤车在成都工务大机段 ...
钢轨的健康状态直接关系着铁路运输的安全与效率。过去,高端钢轨探伤设备长期依赖进口,关键技术受制于人。
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US must return MD man
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