By taking advantage of rotating centrifugal force and the supporting effect of eccentric short drill collar, we cut off the axis inclination of bit, and avoid well inclination.
利用偏心钻具在旋转过程中的离心力和偏心短钻铤的偏重带的支撑作用，减小了钻头轴线倾角，从而减少了井斜。
The whole structure of supporting action of running can be divided as following: enforcing from the axis muscles, lowering actively the swinging leg and backward kicking of the shank.
其中身体中轴肌群发力，摆动腿积极下压，小腿积极后扒一次完成整个支撑动作是跑的动作结构。
Spatial Angle brace is a kind of brace that the movement direction of supporting end is different from the direction of major elastic axis.
空间斜支承结构是指其支承端的运动方向与其弹性主轴方向不一致的支承。
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