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近年来,随着列车速度的不断提升和列车运载重量的不断增加,铁路的运营安全越来越重要,相应地对无损检测(NDT)的要求也越来越高。
Recently, with the improvement of train speed and trainload, traffic safety on railway becomes more and more important. Accordingly, the demand of Non-Destructive Testing (NDT) is growing higher.
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