“well-rig”的概念、定义、翻译、参考文献-科学参考

单词	well-rig
释义	well-rig Encyclopedia 工学水利机械释 well-rig打井机械用来开发地下水资源的机械，包括各式钻机（又称打井机）、水泵（泥浆泵），以及与其相配套的卷扬机等。
随便看	operation of interconnected power system operation of linear transformations operation of main transformer operation of multiplication operation of national economy operation of oil-fired and gas-fired boilers operation of ordinals operation of overload valve operation of plasma ignition system operation of polynomials in one variable operation of power system operation of projecting operation of pulverized coal preparation system operation of regenerative heater operation of rewriting operation of sets operation of several arguments operation of slight oil ignition operation of steam turbine oil system operation of stream turbine operation of substitution operation of symmetric difference operation of the same kind operation of tourism industry operation of (ultra) supercritical units

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