The result states clearly that the seismic reflection method of high frequency can effectively apply to geologic prefiguration in tunnel.
高频地震反射波法能有效地进行隧道掌子面前方地质预报。
The result states clearly that the seismic reflection method of high frequency can effectively apply to geologic prefiguration in tunnel.
高频地震反射波法能有效地进行隧道掌子面前方地质预报。
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