大地线切线角 angle of geodesic coutingence
切[线方]向分量 tangential component
切线〔方向〕力 tangential force
切线方向变化率 change rate of tangent orientation
切线方向进给机构 tangential feed mechanism
切线方向迁移 tangential migration
沿切线方向飞出 fly off at a tangent
航线方向角 bearing direction
恒向线方向 rhumb bearing
角平分线方向向量 direction vector of angle bisector lines
对向方向角法 method by reciprocal bearings
测地切线角 angle of geodesic contingence
对角线切片谱 diagonal slice spectrum
横切线线状样条 line transect
极心线切线 centrode tangent; polode tangent
剪切角方程 shear angle equation
六角切向燃烧 tangential firing with burners located at six corners
切线方程 tangential equation; tangent equation
切线方位角 tangent azimuth