back-channeling

基本解释

They negotiated via a back channel.
他们的谈判经由暗道进行。
Another consideration is the practice of "back channel" or nonpublic negotiations.
另外一个考虑是开‘边会’或者非公开的谈判。
That strategy, which could prove politically unpopular at home,appears modelled on the back channel talks which sought to build goodwill with China by finding potential areas of collaboration.
这种策略似乎是在秘密谈判时形成的，通过找出双方可以合作的领域来向中国表达善意，可这策略在美国国内可能不会获得政治支持。
Back to Back Channel Bank The connection of voice frequency and signaling leads between channel banks to allow dropping (i. E. Removing) and inserting (i. E. Adding) of channels.
背对背信息处理单元两个信息处理单元之间的话音频率和信令引导连接,允许对信道进行卸除(即删除)和插入(即添加)操作。
Rose bushes shoot again after being cut back.
玫瑰丛修剪後还能再长出新枝。