| |||
相位比较; 比相 | |||
| |||
★ 比相 | |||
相位比较 |
phase-comparison : 44 phrases in 11 subjects |
Air defense | 6 |
Aviation | 2 |
Electric machinery | 2 |
Electricity | 3 |
Electronics | 10 |
Hydroelectric power stations | 2 |
Oil / petroleum | 2 |
Shipbuilding | 1 |
Space | 10 |
Technology | 5 |
United Nations | 1 |