Terms containing non-linear problem

Subject	English	Chinese
tech.	non-linear boundary value problem	非线性边值问题
avia.	non-linear boundary-value problem	非线性边值问题
tech.	non-linear non-separable problem	非线性不可分问题
avia.	non-linear optimal control problem	非线性最优控制问题
avia.	non-linear optimization problem	非线性最优化问题
avia.	non-linear problem	非线性问题
tech.	non-linear programming problem	非线性规划可题