Developing Problem Situation Problem Posing
Developing Problem Situations Problem Posing
Fermi-Pasta-Ulam problem， FPU problem
linear programming problem LP problem
servo problem servomechanism-type problem
servomechanism-type problem servo problem
Abel anti-transformation
Abel closed cup flash point
Abel closed cup flash point apparatus
Abel differential equation
Abel equation
阿贝尔方程
Riccati方程
Abel方程
阿贝耳方程
Abel flash point tester