 |
| |||
| 普通缺口; 一般缺口; 区域缺口技术分析 | |||
| area gap: 10 phrases in 5 subjects |
| Compressors | 2 |
| Electric machinery | 4 |
| Electronics | 2 |
| Finances | 1 |
| Technology | 1 |
|
| |||
| 普通缺口; 一般缺口; 区域缺口技术分析 | |||
| area gap: 10 phrases in 5 subjects |
| Compressors | 2 |
| Electric machinery | 4 |
| Electronics | 2 |
| Finances | 1 |
| Technology | 1 |