| |||
swing frame | |||
swing bracket | |||
| |||
circular shelf |
回 转 架 : 38 phrases in 11 subjects |
Architecture | 1 |
Automobiles | 3 |
Aviation | 1 |
Business | 1 |
Computer numerical control | 3 |
Engineering geology | 1 |
Metallurgy | 8 |
Rail transport | 2 |
Space | 1 |
Technology | 15 |
Textile industry | 2 |