... 变幅速度(derricking speed) 道路行驶速度(transport road speed) 吊重行走速度(pick and carry speed) ...
基于24个网页-相关网页
Several regions of the US are planning high-speed electric rail services to cut pressure on congested road and air transport systems.
美国部分地区正在规划修建高速铁路,以缓解严重的公路拥堵和空中交通压力。
The advantages of road transport are flexibility of both location and time and speed of delivery.
公路运输的优势是位置、时间和交货速度上的灵活性。
On the basis of the analysis the relationship of land use and transport organizations of the marginal high-speed railway terminal areas, the paper studies the layout principle of road network.
论文在分析边缘型高速铁路枢纽地区与城市关系、客流特征以及土地利用等的基础上,研究枢纽地区路网布设的要求;
应用推荐