First airlines, then road hauliers and railways, were freed from restrictions on what they could carry, where they could haul it and what price they could charge.
首先是航空业，然后是道路和铁路运输，它们都从运送品种、地点和价格的严格限制中解放出来。
Although there's been much excitement about electric cars, the report noted that electric batteries still can't provide the needed range for aviation and long-haul sea and road transport.
虽说电动车的使用曾让人兴奋不已，但这份报告指出，电池依然无法满足航空和远距离海运和陆运的能源需求。
The dynamic performance while heavy haul train traction and braking on straight lines, curves and ramps railway road condition;
重载列车在直线、曲线和坡道上牵引、惰行和制动时的动力学性能；
The dynamic performance while heavy haul train traction and braking on straight lines, curves and ramps railway road condition;
重载列车在直线、曲线和坡道上牵引、惰行和制动时的动力学性能；
应用推荐