deflection surface equation 挠曲面方程

constant surface deflection [计] 常数表面变位

transient surface deflection 瞬时表面变形

control surface deflection 操纵面偏转的 ; 操纵面变位

road surface deflection 路面弯沉

surface deflection measurement 面板挠度测量

maximum deflection for surface layer 路表最大弯沉

deflection of road surface 路面弯沉

surface contour deflection 面形误差