短語(yǔ)詞組短語(yǔ)mesoscopic lossless transmission line 介觀無(wú)損耗傳輸線double mode lossless transmission line 雙模無(wú)損耗傳輸線lossless nonuniform transmission line 拋物線型非均勻傳輸線 返回 lossless line