His coat was caught by a projecting nail on the wall.他的外套被墙上的一颗铁钉钩住了。With the X - frames projecting into the boxes, the transverse diaphragms were formed.把这些 X 框架放进这些箱体, 就成了横隔梁.In the diagram, the outer portions ofthe pr...
With the X - frames projecting into the boxes, the transverse diaphragms were formed.把这些 X 框架放进这些箱体, 就成了横隔梁.The team tried projecting the maps with two different projectors onto the same screen.这个小组想用两台不同的投影仪把这些地图投射到同一个屏...