您要查找的是不是：
- U形轉折U-turn
- U形河曲內的土地在有這樣的彎管的河里的地The land within such a bend of a river.
- U形U-shaped
- 基于非協(xié)調強化假定應變單元的U形薄殼渡槽槽身受力分析Analysis of the Stress for U-Shaped Thin Shell Aqueduct Based on Strain Unit of Non-Harmonious Strengthening Supposition
- U形急轉彎a hairpin turn
- 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(huán)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
