... jet drilling 喷焰钻孔(岩石内) jump drilling 冲击钻井,撞钻 ladder drilling 梯架式钻进法 ...
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To rent a Honghua top drive is to experience an efficiency-jump of drilling.
租赁一台宏华顶驱，体验钻井效率的再一次飞跃。
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As for high jump, many emphasize skill drilling from the point of skill updating.
对跳高运动，人们多从技术更新的角度，注重技术练习。
应用推荐
模块上移
模块下移
不移动