| |||
| 实际价值 | |||
| 有效价值 | |||
| 方均根值; ★ 有效值 | |||
|
effective value : 17 phrases in 12 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 3 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Rail transport | 2 |
| Space | 1 |
| Technology | 3 |