![]() |
| |||
block assembly rack; unit-block assembly rack | |||
combination beam; compound beam; unit block assembly rack |
组合 架 : 57 phrases in 13 subjects |
Advertising | 1 |
Architecture | 5 |
Bridge construction | 2 |
Cryptography | 1 |
Electronics | 6 |
Exhibitions | 1 |
General | 1 |
Hydroelectric power stations | 1 |
Information technology | 2 |
Metallurgy | 2 |
Rail transport | 2 |
Space | 1 |
Technology | 32 |