Waste products from factories can be made into road - building material.
工厂的废料可以制成筑路的材料.
This rock can be ground down for road - building material.
这种石头可碾碎作为筑路材料.
They ground this rock up for road building.
他们碾碎这些石头用来筑路.
Gravel is much used for road - making.
砾石常用来筑路.
Last week, the department's road builders began to bulldoze a water meadow on Twyford Down.
上个星期，这个部门的筑路机开始将特怀福德丘陵地带的浸水草甸推平。
This machine crushes the rock up so that it can be used for road building.
这台机器能粉碎石头,可用来筑路.
The money saved from the cessation of the road project will be invested in public transport.
停止筑路项目省下的资金将投入公共交通.
The road builders brave the wind and snow on the plateaus all the year round.
筑路工人长年奋战在风雪高原.
This machine is used to crush the rock up for road building.
这台机器用于碎石,以供筑路之需.
He had immediately diverted a thousand men to building a road.
他当即抽调一千名人员投入筑路.
Road building is a top priority.
筑路是最优先考虑的事.
The authorities often requisition land for highways.
当局常因筑路之需而征用土地.
The event had given a variation to the monotonous sweep of their days on the road.
天天筑路,生活单调,出了这一样一件事总有些新鲜之感.
This construction team has a set of effective methods for road construction.
这个工程队在筑路方面有一套行之有效的办法.
Leeches, malaria, and typhus were among the medical hazards for the troops.
蚂蝗 、 疟疾和伤寒危及筑路部队的健康.