弦切面

tangent【数】;tangent line【数】;tangential line【数】

ratio of tangential to radial shrinkage

tangential division;tangintial longitudinal division

tangential curvature【数】

tangential

tangential speed

tangential position roentgenography of mandibular ramus

tangential distortion【测】 摄;tangential lens distortion【测】 摄