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mono-diameter drilling technology by SET
释义
mono-diameter drilling technology by SET
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工学
膨胀管波纹管技术
释
mono-diameter drilling technology by SET
膨胀管等井径钻井技术
在钻井过程中,利用膨胀管的特性尽可能始终采用某一种钻头及钻具规格,在全井钻进过程中保持同一种井眼尺寸的钻井方法。
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tailings of antimonyores
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tailings of copperores
tailings of ferrous metal ores
tailings of goldores
tailings of iron ores
tailings of iron sulfide ores
tailings of lead and zinc ores
tailings of manganese ores
tailings of metal ores
tailings of molybdenumores
tailings of nickel ores
tailings of nonferrous metal ores
tailings of non-metal ores
tailings of polymetallicores
tailings of precious metal ores
tailings of radioactiveores
tailings of rare earth ores
tailings of rare metal ores
tailings of scattered metals ores
tailings of tin ores
tailings of tungstenores
tailings pond
tailings pond closure
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