Precast concrete requires careful attention to the joinery between precast elements.对于预制混凝土结构物,需要十分注意预制构件间的连接.The main danger is associated with the joinery.主要危险是发生在房屋内的细木工制品.He was brought up to joinery.他被训练成细木工....
战场上布满弹坑.The battlefield was full of craters made by exploding shells.炮击后大路布满了弹坑.Artillery cratered the roads.弹坑的深度预计约于30英尺.The depth of the crater is expected to be about 30 feet....
They differ somewhat from bathymetric charts which are virtually topographic maps of the ocean floor.它们与水深图稍有不同,后者实际上是洋底地形图.In bathymetric survey, the recorded seabed is distorted due to the beam - width of the echo soun...