标称传输损耗 nl nominal transmission loss: 名义传输损耗transmission loss: 穿透损失,传动损失; 传导损失; 传递损失; 传声损失; 传输损失; 输电损耗; 输电损失,传输损耗; 透射损失transmission-loss: 输电损失nominal overall loss: 额定总损耗nominal speed loss: 名义失速下载手机词典可随时随地查词查翻译