波道: radio frequency channel; cha ...频道: frequency channel; channel无线电频道[波道],射电波道。: radio channel波道频道转换开关: channel selector频道选择装置, 波道转换装置: frequency channel-selection assembly主频道 主通道 主通路 干渠 主波道: mainchannel波道: radio frequency channel; channel; wave canal; wave duct◇波道备用方式 channel protection system; 波道比 channel ratio频道: frequency channel; channel 二频道 channel 2; 现在有四个电视频道。 there are at present four television channels波道比: channel ratio波道层: ducting layer单波道: single channel; singlechannel多波道: multichannel光波道: optical channel亮波道: luminance channel热波道: thermal channel双波道: duplex channel同波道: co-channel主波道: main channelm频道: m channelz频道: z channel: a magnificent obsession八频道: channel eight超频道: hyperband单频道: monorail低频道: low channel◇低频道天线 low channel antenna多频道: multi channel; multichannel; multifrequency