短語詞組短語electronic government channel 電子政府通道Electronic single channel Pipettes 電動單道移液器electronic trading channel 電子交易渠道electronic channel chart 電子航道圖the Multi -electronic channel 多電子渠道channel electronic printometer 四通道電子折印計four -channel electronic printometer 四通道電子折印計multi -channel electronic control system 多路電子控制系統(tǒng) 返回 electronic channel