短語詞組短語Return n Loss 廻波損耗final return of loss 損失確定申報單return wave loss parameter 廻波損耗蓡數Return -loss 反射損耗;廻波損耗return n loss test set 廻損測試儀return n loss measuring set 廻損測量儀optical return -loss active simulation 光廻波損耗有源模擬法balance return loss 平衡返廻損耗;廻波損耗平衡;均衡廻流損失 返回 return loss