roadbuilding

Vibration screen is a sort of sieving machine which is widely applied to roadbuilding, coal, metallurgy, petroleum, grain, etc.
振动筛是一种广泛应用于筑路、煤炭、冶金、石油、粮食等行业的筛分机械。
The excavator driver, can complete the roadbuilding work independently.
One way to ameliorate the effects would be to top up investment on school repairs, roadbuilding and the like.
改善这些影响的一种方法是应该增加在校舍维护、道路建设等项目上的投资。
The package of measures announced today also included a risk in parking charges, limits on official cars and more roadbuilding.
今天宣布的一揽子措施还包括停车费的增加、公车的限制和道路扩建。
In this improved financial climate roadbuilding techniques evolved thanks to the work of pioneers such as Telford and Macadam.
在此改进的金融环境筑路技术发展的感谢，如德福和碎石的先驱工作。