cranial base angle 其颅底角
Base spiral angle 基圆螺旋角
pressure angle of base circle 基圆压力角 ; 力角
Base helix angle 基圆上的螺旋角 ; 基圆螺旋角 ; 基圆柱螺旋角
wheel base angle 轴距弦张角
base lead angle 基圆导程角
calcaneal axis-first metatarsal base angle 跖骨基底部夹角 ; 跟骨轴
In the second step, the prestressed cable is used as reinforced support to the roof plate, and the reinforcement by bolting and grouting with inside grouting bolt is applied to base Angle.
然后再采用预应力锚索对顶板进行加强支护，且对巷道底角采用内注浆锚杆进行锚注加固。
A stop block is arranged at the base Angle of one side wall of every single-body U-shaped steel mould, and gaps between the stop blocks and the single-body U-shaped steel moulds are equidistant.
每一个单体U型钢模一侧壁底角处，均设有限位块，每个限位块与每一个单体U型钢模一侧壁的间隙均等距。
In this paper base tangent length is put forward and lead angle calculating formula is deduced.
这篇文章提出了公法线长度并推导出超前角的计算公式。
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