Villagers grab the line around the fluke of the whale and haul away with shouts and laughter. 他们抓住绕在鲸鱼尾片上的绳子,又叫又笑地向岸上拉着。
Objective It will prevent to the laboratory animal's death in high temperature for line haul. 目的防止实验动物在高温天气长途运输中的死亡。
High-speed passenger line and heavy haul railway are two major trends in the development of world railway, and heavy haul freight transport has become an important symbol of modern railway freight transport. 客运高速、货运重载是当今世界各国铁路发展的两大趋势,而货运重载化已经成为大多数铁路大国货物运输现代化发展的重要标志。
Trans-interval Jointless Line is the track structure that is suited to High-Speed and Heavy Haul Railway and the necessary key technical in the Speed Increase and Heavy Haul Switch. 跨区间无缝线路是与高速重载铁路相适应的轨道结构,是提速重载道岔必须采用的关键技术。
Line parameters of heavy haul railway have a significant impact on the safety of vehicles and the wear of wheel and rail. 摘要:重载铁路线路参数对货车运行安全、轮轨磨耗具有重要影响。