The premonitor of gushing water and recognition of origin - water are expounded, and put forward the predictive melhod of gushing waler.
详细阐述井突水征兆和突水水源的识别,提井突水预测的法。
The premonitor of gushing water and recognition of origin - water are expounded, and put forward the predictive melhod of gushing waler.
详细阐述井突水征兆和突水水源的识别,提井突水预测的法。
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