您要查找的是不是：
- 線(xiàn)thread
- U型線(xiàn)U-line
- 在線(xiàn)in-line
- U型U shape
- 型線(xiàn)shaped conductor
- U型殼U - shell
- U型槽U -Shape Groove
- 分型線(xiàn)parting line
- U型箍U-ferrule
- 縱剖型線(xiàn)bow and buttock lines
- U型拉槽U cutting
- 流型線(xiàn)stream lining
- U型擋板U stop prate
- 帶型線(xiàn)ribbon line
- U型螺釘U type screw
- 外型線(xiàn)form lines
- U型結構U-Structure
- 丙型線(xiàn)[醫] gamma line
- U型彎曲U-bending
- T型線(xiàn)圖lines plan
