A.3000m/hB.5000m/hC.6000m/hD.7000m/h
A.6000m/hB.7000m/hC.8000m/hD.10000m/h
A.地質(zhì)設(shè)計(jì)B.工程設(shè)計(jì)C.工藝設(shè)計(jì)D.施工設(shè)計(jì)