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
