electrical wave propagation prediction

• 电波传播预测

electrical wave propagation prediction的用法和样例：

例句

1. The radar operators had to be eternally observant, and also skilled in the vagaries of radar sets, propagation conditions, and enemy tactics.
   雷达操作员必须非常机警，同时又必须熟悉雷达的古怪脾气，电波传播规律以及敌人的战术。