... pipe arrangement 装管 pipe earth 导管接地 pipe type cable 管式电缆 ...
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gas s pipe earth 煤气管接地
earth pipe 接地管 ; 接地喉管
earth embankment lay pipe 土堤敷设管线
earth pressure balancing pipe jack 土压平衡顶管机
earth h pipe 接地管
earth dam piezometer pipe 土坝测压管
rare earth cast iron pipe 稀土铸铁管
earth pressure balancing pipe jacking 土压平衡顶管
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New techniques have been developed to "sidetrack" a well when the pipe gets stuck or to control the pressures and temperatures found five miles down into the earth's crust with blow-out preventers and special purpose high-tech drilling rigs.
FORBES: A Gold Mine In Oil Exploration
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