“中国道路运输发展史”的概念、定义、翻译、参考文献-科学参考

单词	中国道路运输发展史
释义	中国道路运输发展史 Encyclopedia 工学〔交通史〕释 brief history of roads development in China中国道路运输发展史中国道路运输发展的历史。道路，为地面上供人及车马通行的部分。广义来说，当人类始祖从海洋登上陆地的那一刻起，道路就开始伸展。道路运输是指在公共道路上以人工、畜力或者使用交通运输工具的方式，从事旅客或货物运输及其相关业务活动的总称。从广义来说，道路运输是指旅客和货物借助一定的交通工具，沿道路朝某个方向有目的移动的过程。从狭义来说，道路运输是指汽车运输。
随便看	safety responsibility safety responsibility system safety review in flight test safety risk assessment safety risk management safety risk prevention and control for the hazardous chemicals port area safety risk prevention and control for the liquid cargo storage tank area safety risk prevention and control for the liquid cargo terminal safety risk prevention and control in the containers with hazardous chemicals safety risk prevention and control in the storage and transportation of fireworks and firecrackers safety routine technical specification for commercial coach safety science and technology award safety science and technology management safety screw safety service of museum Safety Set safety shoes safety shutdown time safety sign safety standard Safety standard for hydraulic structures safety standards for passenger aerial cableway Safety Stock safety supervision of blasting projects safety supervision of drilling operations

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