a double BA degree system  双学士制

academic degree system  学位制度

constant-degree system  常数度系统

multi degree system  多自由度系

Multi-degree system  多自由度

one degree system  单自由度系统

a two-degree of freedom system  两个自由度系统

beam-multiple degree of freedom system  梁－多自由度耦合系统

circular degree detection system  圆度测量系统

congruence system of first degree  一次同余式组

degree of perfection of control system  控制系统

degree of satisfaction target system  满意度指标体系

differential system with odd degree  奇次系统

double degree-of-freedom control system  双自由度控制系统

equivalent single degree of freedom system  等效单自由度系统; 等效单自由度

equivalent single degree-of-freedom system  等效单自由度系统

equivalent single-degree-of-freedom system  等效单自由度体系

generalized single-degree-of-freedom system  广义单自由度体系

higher-degree degenerate polynomial system  高次退化多项式系统