encastrement : 78 phrases in 13 subjects |
Aviation | 1 |
Building structures | 2 |
Communications | 1 |
Computers | 13 |
Construction | 17 |
Earth sciences | 4 |
Education | 1 |
Electronics | 1 |
Industry | 1 |
Mechanic engineering | 2 |
Technology | 1 |
Telecommunications | 3 |
Transport | 31 |