open loosync channel开环: ring opening; open loop; ope ...同步: synchronization; synchronism ...通道: thoroughfare; passageway; pa ...开环同步: open loop synchronization同步通道: sync channel; synchronizing channel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:开环同步通道,即可在微信中查询翻译