Rich water break zone的意思|示意
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富破水带
Rich water break zone的网络常见释义
富水破碎区 ...富水破碎区；中空注浆锚杆；注浆堵水 [gap=1022]Key words: water gushing roadway; Drainage borehole; Rich water break zone; Hollow grouting bolt; Grouting water ...