反向反射观测
reverse reflection observation
RRO
反向热传导问题
backward heat conduction problem
反向热力计算
reversed heat balance calculation
反向热敏性
reverse phase thermosensitivity
反向热剩余磁化
reverse thermoremanent magnetization
选择性反向反馈
selective inverse feedback
正向-反向电子解算器
forward-inverse electronic resolver
最速下降反传算法网络
steepest descent backpropagation neural network
向下向上焊
welding upward and downward
(改进)环形反向传播网络
improved) circular ba ck-propagation network