滑动导向双驱复合钻井技术在陕北地区的应用探讨 关键词 陕北地区 滑动导向 双驱 钻井 应用 [gap=1047]Keywords] Shanbei Area block；guide；dual-drive；drilling；application
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全液压双驱，三档无级变速，爬坡能力强。
Hydraulic double drive, 3-stage infinitely variable speeds and good gradeability.
龙门双驱结构，高阻尼床身，刚性好，速度和加速度高。
Gantry double driving structure, high damping bed, good rigidity, high speed and acceleration.
刀轴双驱型旋耕机，当前的旋耕机在使用中变速箱和刀轴的故障率都很 多。
The utility model relates to a cutter shaft double-drive rotocultivator. A gear-box and a cutter shaft of the existing rotocultivator have high failure rate in the use process.
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