您要查找的是不是：
- U形针staple acupuncture
- 鞍形针迹saddle stich
- 描形针tracer needle
- 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.
- 心形针heart piece
- U形U-shaped
- 松叶形针pine-leaf shaped needle
- 基于非协调强化假定应变单元的U形薄壳渡槽槽身受力分析Analysis of the Stress for U-Shaped Thin Shell Aqueduct Based on Strain Unit of Non-Harmonious Strengthening Supposition
- 刀刃形针edgewise needle
- U形急转弯a hairpin turn
- 马尾形针horse-tail-shaped needle
- 保安链U形夹check chain clevis
- 矛头形针lance pointed needle
- 管子已被弯成了U形。The pipe had been turned in a U-shaped curve.
- 弯形针电极curved needle electrode
- 单U形坡口single-U groove
- 锯齿形针迹saw-tooth stitch
- U形梁U-shaped beam
- 蛛网形针迹spider stitch
- U形棚U - metal - bracket
