The results show that by designing the structure of the slide-steering BHA carefully, an appropriate steeringforce can be gained.
结果表明，较好地设计钻具组合的结构，可以得到令人满意的导向力。
2
The results showed that the proposal can not only control the direction and value of rotary steeringforce effectively, but it has a simple structure and high reliability.
作者认为，这种导向工具设计方案不但能够实现旋转导向力方向和大小的有效控制，而且结构简单，可靠性好。
3
The double-acting steering cylinder converts the applied oil pressure into an assisting force which acts on the rack and which intensifies the steeringforce exerted by the driver.