![]() |
| |||
cellular block | |||
hollow slug | |||
cavity block (体); hollow block (体); hollow body (体); hollow slug (体) |
空 心 块: 154 phrases in 8 subjects |
Architecture | 10 |
Electronics | 1 |
General | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 3 |
Project management | 1 |
Rail transport | 1 |
Technology | 135 |