新的纠斜控制方法以减小测量点与开孔点垂线间的水平距离为目标,可以提高垂钻轨迹的垂直精度。
Its characteristics include that the counter force is proportional with the horizontal distance of a vertical line where BHA is offset from an open hole.
同时作为辩护一个认为曼城队员彼此不和的观点,孔帕尼热切揭示了现代球员作为一点更类似于雇佣兵的神秘真相。
As well as defending the view of City as a squad beset by disaffected players, Kompany is also keen to debunk the myth of the modern-day player being little more than a mercenary.
首先最重要的一点:如果煤气管道内着火,应立即封闭所有入孔、放散管、采封管,并向管道内通大量蒸汽灭火。
First of all the most important point: if the gas pipeline inner fire, immediately closed all into the hole, radiation tube and sealing pipe, and in general to pipe of steam to extinguish fire.
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