 |
| |||
| label; tag | |||
| |||
| kneecap | |||
| ball and socket joint; ball joint connector | |||
| patella | |||
| swivel | |||
| pin | |||
| ball | |||
| hinge | |||
| |||
| lettered | |||
| lettering | |||
| |||
| caption | |||
| |||
| label | |||
| |||
| patella | |||
|
rotular : 58 短语, 16 学科 |
| 一般 | 2 |
| 农业 | 1 |
| 制图 | 1 |
| 卫生保健 | 2 |
| 地球科学 | 1 |
| 建造 | 1 |
| 文化学习 | 1 |
| 机械工程 | 23 |
| 法律 | 3 |
| 环境 | 1 |
| 生命科学 | 1 |
| 电子产品 | 2 |
| 营销 | 8 |
| 行业 | 2 |
| 运输 | 5 |
| 通讯 | 4 |