The answer: wells that drill vertically down to the shale bed, then make a gradual 90-degree horizontal turn through the shale deposit.
目前，科学家提出了解决方案——先垂直钻探至页岩床位置，然后以90度水平地钻探页岩沉积层。
This is the legendary TV phone, he screens a turn, become a horizontal or a!
这就是传说中的电视手机，他把屏幕一转，变成横着的了！
But when he bent over, when suddenly shocked, and had been kicked, he saw the turn of the spinning machine is still only the original horizontal or vertical spindle has now become a.
但是当他弯下腰来的时候，却突然愣住了，原来他看到那被踢倒的纺纱机还在转，只是原先横着的纱锭现在变成直立的了。
Besides, using the vertical lathe to turn vanes can eliminate the defects that a floor-type horizontal machine is low in rotary speed, unstable in slewing and the like.
而且，用立车加工叶片，消除了落地卧式车床的转速低、回转不稳定等缺点。
Besides, using the vertical lathe to turn vanes can eliminate the defects that a floor-type horizontal machine is low in rotary speed, unstable in slewing and the like.
而且，用立车加工叶片，消除了落地卧式车床的转速低、回转不稳定等缺点。
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