超深井钻机
ultra-deep well drilling rig
海洋深水钻井液
marine deep water drilling fluid
深井钻井技术
deep well drilling technology
深水钻井隔水管
deepwater drilling risers
deepwater drilling riser
深水钻井液
deep water drilling fluid
车装水井钻机
truck mounted water well drilling rig
水井、井水及废水
Wells and well water and waste water
北大西洋深层水
North Atlantic deep water