| |||
divergent structure | |||
arenaceous texture | |||
free-open texture; loosen structure | |||
open structure | |||
loose structure |
松散 结构: 9 phrases in 7 subjects |
Agriculture | 1 |
Architecture | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 2 |
Oil / petroleum | 1 |
Technology | 2 |
Textile industry | 1 |