private channel专用: special use; for a special p ...通道: thoroughfare; passageway; pa ...信道: channel; route; chain专用通道, 专用信道: private channel专用通信信道, 专用信道: private communication 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:专用通道，专用信道，即可在微信中查询翻译
