- 1. The technique shows successful and economically reasonable in prospecting for Karst caves at superterranean and subterrane construction.
- 表明在岩溶地区的地上、地下施工中，利用地质雷达探测溶洞的有效性，且经济合理。
来自互联网
- 2. The technique shows successful and economically reasonable in prospecting for Karst caves at superterranean and subterrane construction.
- 表明在岩溶地区的地上、地下施工中，利用地质雷达探测溶洞的有效性，且经济合理。
来自互联网
