They prevented a serious railway accident at the risk of their own lives.
他们冒了生命危险,阻止了一次严重的铁路事故.
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长期以来, 铁路 、 公路、散货船一直作为传统的运输方式承担着国内物流运输的重任.
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He is the law of conservation of Railway Bridge and Tunnel leading solution providers.
法赫是铁道桥隧领先的养护解决方案供应商.
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Designing the Railway Computer Network of Measuring and Controlling System Based on CAN Fieldbus.
基于CAN总线铁路计算机测控系统的网络设计.
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Train braking force is one of the important loads for the design of railway bridges.
列车制动力是作用于铁路桥梁结构设计的重要荷载之一.
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The Research of No-Destructive Testing the Quality of Abamurus of Railway Subgrade
铁路路基挡土墙质量无损检测的研究
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许多美国人在火车或汽车站,见过的阿米什人家庭,男人戴宽沿的黑色帽子,妇女穿着长裙。
六级真题- 2016年 12月 2卷 短文填空
Survey and Determination of Acoustic Power Level of Railway Regular Sound Source
铁路常见固定性声源声功率级的测定
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