您要查找的是不是：
- U形附板U -shaped plate
- 囊形附器paunch
- 舷侧附板outboard added plate
- 验光附板accessory plates
- 颚形附器节肢动物的一个口部附肢A jawlike appendage of an arthropod.
- 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.
- 双侧单孔直附板Straight plate and one hole, both side
- 颚形附器gnathite
- 单U形坡口single-U groove
- 白板white board
- 附加片验光附板accessory plate
- 板机gunlock
- U形梁U-shaped beam
- 六角形hexagon
- 板纸paperboard
- 八边形octagon
- 板条lath
- 八角形octagon
- 闸板flashboard
- 板厚slab thickness
