您要查找的是不是：
- backed up type roller leveller 带支承棍的辊式矫直机
- backed up pressure regulating roller leveller 支承压力可调整的辊式矫直机
- backed up roller leveller without pressure regulation 支承压力不可调的辊式矫直机
- The oil paintings are backed up with slats. 这些油画是用细木条做背衬的。
- His condescending attitude really gets my back up. 他那种居高临下的恩赐态度实在使我很生气。
- His rude behavior really sets my back up. 他的粗鲁举动真令我生气。
- His rude behavior really puts my back up. 他的粗鲁举动真令我生气。
- The bus had to back up and turn around. 汽车得往后退，再倒过来。
- He drought along a file of document to back up his claim. 他随身携带一卷宗文件以便证实索赔要求。
- The new evidence backed up my argument. 新的证词有助于我的辩论。
- The accident backed the traffic up for blocks. Traffic backed up in the tunnel. 事故引起了交通阻塞。在地下道中引起了交通阻塞
- The dammed stream backed up and flooded the meadow. 被坝堵住的河流水位上升，淹没了附近的草地。
- Clogged pipes backed up drain water. 阻塞的水管堵塞了沟水。
- Our criticisms of his actions just got his back up. 我们若批评他的行动，只能使他更加固执。
- Fred told them that I backed up everything he said. 费雷德告诉他们，我支持他说的每一件事情。
- Clogged pipes backed up drain water . 阻塞的水管堵塞了沟水。
- The heavy rainfall backed up the sewers. 大雨堵塞下水道。
- He hopped back up the stairs and took his pistol. 他赶紧返回到楼上，拿上了他的手枪。
- The car backed up and hit the tree. 汽车倒退撞在树上。
- The tepid vodka bunced back up into her throat. 微温的伏特加涌了上来，一直顶到她的喉咙。
