The answer: wells that drill vertically down to the shale bed, then make a gradual 90-degree horizontalturn 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。
2
Solar panels and horizontal wind turbines between the floors would generate the power needed to turn it.
楼层间的太阳能电池板和横向风轮机将产生能使之旋转的动力。
3
When diaphragm is below the horizontal line, turn adjusting collar from right to left to increase the reduced pressure - opposite to decrease the reduced pressure.