您要查找的是不是：
- 隔離帶U形調頭median U-turn
- U形河曲內的土地在有這樣的彎管的河裡的地The land within such a bend of a river.
- 保安鏈U形夾check chain clevis
- 管子已被彎成了U形。The pipe had been turned in a U-shaped curve.
- 單U形坡口single-U groove
- U形梁U-shaped beam
- U形棚U - metal - bracket
- U形環U-loop
- u形谷u shaped valley
- u形管u pipe
- U形臂U-arm
- U形的hyal
- U形桿U-bar
- U形夾clevis; U-clamp
- U形卡stirrup
- U形針staple acupuncture
- U形釘staple
- U形件U-shape part
- 總汽門U形夾throttle clevice
- U形附板U -shaped plate
