延 伸率 : 36 phrases in 15 subjects |
Automobiles | 1 |
Aviation | 1 |
Chemistry | 1 |
Construction | 1 |
Electronics | 3 |
Engineering geology | 1 |
General | 1 |
Geophysics | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 8 |
Oil / petroleum | 1 |
Plastics | 2 |
Steel production | 1 |
Technology | 11 |
Textile industry | 1 |