| 觀看：6 次｜回覆：0 則 |
 |
||
| Name：XavierNug | 25, Jul, 2026 10:08:31 | |
 |
'" she says. 4MbAbstractSurface seismic techniques lack the resolution to image the top 100m or so of the earth's surface necessary for opencast coal exploration. The work reported in this thesis is the development of borehole seismic methods making use of the closely spaced boreholes that are routi | |
 |
||
回覆留言