 |
| |||
| 标准井深【深度】 | |||
| 标准水层 | |||
| 标准深度; 标准颜色深度卡 | |||
| standard depth: 13 phrases in 5 subjects |
| Engineering geology | 1 |
| Navigation | 1 |
| Technology | 6 |
| Telecommunications | 1 |
| Textile industry | 4 |
|
| |||
| 标准井深【深度】 | |||
| 标准水层 | |||
| 标准深度; 标准颜色深度卡 | |||
| standard depth: 13 phrases in 5 subjects |
| Engineering geology | 1 |
| Navigation | 1 |
| Technology | 6 |
| Telecommunications | 1 |
| Textile industry | 4 |