Geological radar is a non-destructive test instrument that detect the underground objects by the quality of discontinuousness of the underground medium.
地质雷达是一种通过利用地下介质的不连续性来探地下目标的无
工
。
Geological radar is a non-destructive test instrument that detect the underground objects by the quality of discontinuousness of the underground medium.
地质雷达是一种通过利用地下介质的不连续性来探地下目标的无
工
。
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