您要查找的是不是：
- U形棚支护U-type arch support
- U形棚U - metal - bracket
- 浅谈大断面穿煤巷道U型棚支护Brief discussion on U shape shed supporting of heavy section crossing the coal drift
- U形拱棚配锚索在盘区巷道支护中的应用The research on the Support of U-type arch and rope-bolt in panel
- U形河曲内的土地在有这样的弯管的河里的地The land within such a bend of a river.
- 六角形hexagon
- 八边形octagon
- 八角形octagon
- 把铁丝绕成圈圈,放到工具棚里。Wind the wire in loops and put it away in the toolshed.
- 圆柱形的columniform
- 木棚与锚杆联合支护wooden-shed & anchor-boh combined support
- 螺旋形spiral
- U盘/优盘USB drive
- 凹形suck
- U型钢-锚网支护U- steel bolting with wire mesh
- 造形sculpt
- U型棚注浆U canopy conereting
- 流形manifold
- 圆筒形cylindrical
- 圆锥形的coniform
