 |
ultra-sensitive
| seismometer
| ultra-sensitive | |
| tech. | 高灵敏度的 |
| seismometer | |
| gen. | 地震仪 |
| avia. | 地震计 |
| ecol. | 测震表 |
| eng.geol. | 地震针 |
| hydroel.st. | 地震仪 |
| oil | 检波器电缆组 |
| tech. | 地震 仪; 地震检波器; 地震表 |
| |||
| 高灵敏度的 | |||
| ultra-sensitive: 11 phrases in 1 subject |
| Technology | 11 |