| 1. | Magnetic and gravity surveys were often run as a preliminary to seismic survey in earlier time . 磁力和应力勘探常常作为地震勘探的前奏在早些时候进行。 |
| 2. | Seismic surveys gave a geologic picture quite different from that indicated by the telluric current . 地震勘探提供的地质图件与大地电流的结果完全不相同。 |
| 3. | 3 . seismic survey of shenzhen yanba highway 3 .深圳市盐坝高速公路地震勘探 |
| 4. | 2 . shallow sea seismic survey for the install project of waste pipe 2 .深圳市污水排海干管顶管工程海上地震勘探 |
| 5. | Shallow sea seismic survey 西部通道海上地震勘探 |
| 6. | Seismic survey and gpr survey 地震勘探探地雷达 |
| 7. | Areal seismic survey 区域地震观测 |
| 8. | Modem petroleum exploration is unthinkable without the aid of magnetism , gravity , and seismic surveys in finding potential petroleum traps 利用现代石油勘探手段寻找潜在的石油圈闭时,如果没有地磁、重力和地震勘探,是不可想象的。 |
| 9. | Modern petroleum exploration is unthinkable without the aid of magnetism , gravity , and seismic surveys in finding potential petroleum traps 利用现代石油勘探手段寻找潜在的石油圈闭时,如果没有地磁、重力和地震勘探,是不可想象的。 |