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)
A.定方位短節(jié)B.調(diào)整短節(jié)C.點(diǎn)火頭D.油管掛