您要查找的是不是：
- 子U型双星U Gem binary
- 子midnight
- 双子U型双星U Gem binary
- U型U shape
- 大熊W型双星W UMa binary
- U型壳U - shell
- 大熊Ｗ型双星W UMa binary
- U型槽U -Shape Groove
- 双子Ｕ型双星U Gem binary
- U型箍U-ferrule
- 武仙AM型双星AM Her binary
- U型拉槽U cutting
- 猎犬RS型双星RS CVn binary
- U型挡板U stop prate
- 武仙ＡＭ型双星AM Her binary
- U型螺钉U type screw
- 猎犬ＲＳ型双星RS CVn binary
- U型结构U-Structure
- 晚型双星UX Ari的多频射电观测研究The Study of Multi-Band Radio Observations on Late-Type Binary:UX Ari
- U型弯曲U-bending
