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
Acetabular component survival rate
afforestation survival rate
afforestation survival rate and retention rate
afforesting survival rate
age specific survival rate
aircraft’s survival craft station