您要查找的是不是：
- 单板U型场地滑雪项目half - pipe snowboard
- 单板U型场地滑雪运动half - pipe snowboarding
- U型场地单板雪上技巧half pipe
- U型场地half pipe
- 单板U型场地滑雪half - pipe snowboard
- 低坑型场地一种常陷入地下的兽栏，将鸡或狗置于其中搏斗。An enclosed,usually sunken area in which animals,such as dogs or gamecocks,are placed for fighting.
- U型U shape
- 低坑型场地一种常陷入地下的兽栏，将鸡或狗置于其中搏斗An enclosed,usually sunken area in which animals,such as dogs or gamecocks,are placed for fighting.
- U型壳U - shell
- U型槽U -Shape Groove
- U型箍U-ferrule
- U型拉槽U cutting
- U型挡板U stop prate
- U型螺钉U type screw
- U型结构U-Structure
- U型弯曲U-bending
- U型手柄U-handle
- U型布置U-layout
- U型模型U-model
- U型钢梁U-section steel beam
