You rotate a control on the instrument, which varies the included angle between the mirrors, until the two images of the target coincide.
旋转仪器上的一个控制环，改变镜间的角度，直到目标的两个影像重合。
The line connecting the point and the center bisects the included Angle of the two tangent lines.
这一点和圆心的连线平分这两条切线的夹角。
With the reasonable included Angle, the inclination of ribs can improve the lateral stability of arch efficiently.
在合理内倾角度下，拱肋内倾可以有效地提高拱的横向稳定性。
All these indicate the included Angle of the dovetail groove is an important design variable in the rubber O-sealing ring design.
充分说明梯形槽夹角是梯形槽o形橡胶密封圈设计中必须关注的一个重要设计变量。
On the horizontal projection plane, an included Angle is formed between the thrusting bars and the longitudinal center line of the axle.
在水平投影面上，推力杆与车架纵向中心线之间具有夹角。
The invention has good cleaning effect on cleaning the dust at the included Angle of the ground and the wall as well as the dead Angle of the bend Angle of stairs and the like.
本发明对于地面和墙壁夹角，以及楼梯等弯角处死角里的灰尘有很好的清理效果。
Based on the principle of pole density statistics, and by applying the three-dimensional statistical method, the space analytic geometry is adopted to directly calculate the included Angle.
以极点密度统计原理为基础，采用三维统计方法，由空间解析几何直接计算统计夹角。
Based on the principle of pole density statistics, and by applying the three-dimensional statistical method, the space analytic geometry is adopted to directly calculate the included Angle.
以极点密度统计原理为基础，采用三维统计方法，由空间解析几何直接计算统计夹角。
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