two-way communication双向: two-way通电: set up an electric circuit; ...轴向通电法: axial current flow method半双向通道: half duplex cha el; half duplex channel; half-duplex channel半双向通信: either way communication下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:双向通电,即可在微信中查询翻译