您要查找的是不是：
- 带销U形钩shackle
- 带销U形环shackle
- 叉形带销扳手pin face wrench
- 锚形钩anchor hook
- s 形钩s hook
- 窗帘穗形钩,贱金属制hook tassel of base metal, for curtains
- 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.
- 保安链U形夹check chain clevis
- 管子已被弯成了U形。The pipe had been turned in a U-shaped curve.
- 单U形坡口single-U groove
- U形梁U-shaped beam
- U形棚U - metal - bracket
- U形环U-loop
- u形谷u shaped valley
- u形管u pipe
- 总汽门U形夹throttle clevice
- U形附板U -shaped plate
- U形断面U-shaped section
- U形管束U tube bundle
- U形板料U-shape sheet
