短語詞組短語Finite -difference beam-propagation method 有限差分光束傳輸法vectorial beam propagation method 矢量光束傳輸法Bidirectional Beam Propagation Method 雙向光束傳播法optical beam propagation method 光束傳輸法Finite Difference Beam Propagation Method 用有限差分光束傳播法;有限差分光束傳輸法Beam -Propagation-Method 光束傳播法;束傳播法;光束傳播方法;為光束傳播法wide angle beam propagation method 寬角光束傳播法BPM -Beam Propagation Method 光束傳播法three dimensional beam propagation method 三維光束傳播法finite -difference beam propagation method 傳播法 返回 beam propagation method