finite gain有限增益finiteadj.有限的finite element for wave motion波动有限元finitely-determined function有限决定函数finite time ruin probabilities有限时间破产概率finite element analysis method有限元法finite element simulated model有限元仿真模型finite element detail analysis有限元细节分析finite state transition network有限状态转移网络finite-difference time domain时域有限差分法finite element inverse approach逆有限元法finite difference approximation有限差分逼近,差分逼近