He used a couple of bolsters to elevate his head.他用两个垫枕垫头.The double - row piles with both inclined and horizontal bolsters also analyzed in consideration of staged excavation.本文亦分析了考虑开挖过程的安置斜撑与带支撑的双排桩支护结构....
This is the cableway which the lumberjacks use to haul out their timber.这就是林业工人用以运送木材的空中索道.Lumberjacks in Yichun have been told that they must soon downchain saws.伊春的伐木工人接到命令,他们必须尽快停止林木采伐....
...enormous traffic jams all along the roads.马路上严重的交通阻塞...bumper to bumper traffic jams.车挨着车的交通堵塞Stationary cars in traffic jams cause a great deal of pollution.交通堵塞中静止不动的汽车产生了大量污染。Building more motorways and bypasses wi...