| |||
anchor; backup piece |
支承件: 45 phrases in 14 subjects |
Architecture | 1 |
Automobiles | 3 |
Aviation | 1 |
Bridge construction | 3 |
Commerce | 1 |
Computer numerical control | 1 |
Economy | 1 |
Electric machinery | 1 |
Electronics | 11 |
General | 2 |
Oil / petroleum | 2 |
Plastics | 1 |
Space | 2 |
Technology | 15 |