常見(jiàn)例句雙語(yǔ)例句There are four means for transmission, wireless, optical waveguide fibre, microwave relay and satellite transmission.傳輸方式有地麪無(wú)線、光纖、微波中繼及衛(wèi)星傳輸?shù)取?/li> 返回 optical waveguide fibre