Addition of back channel support (AJAX).
后援支持的增加(AJAX)。
Earlier this month, he hinted in Seattle that a back-channel discussion was already under way.
本月早些时候，他在西雅图就曾暗示双方私下接触商谈已在进行。
You now see a new music channel, for this channel you have any idea, welcome back to us.
您现在看到的是新版音乐频道，对于这个频道您有什么想法，都欢迎反馈给我们。
Back to the future is on channel 6 tonight at 9:00. Can you tape it for me?
“回到未来”在今晚9点第6频道中播出，你能替我录下来吗？
Hi everyone! Welcome back to my channel.
嗨！大家好！欢迎回来我的频道！
欢迎回到我的频道！
欢迎回来我的频道！
In the double-channel impeller, the flow has better flow pattern without obvious back-flow area.
双流道叶轮内流动也不均匀，但没有出现明显的回流区，流态较好。
In the double-channel impeller, the flow has better flow pattern without obvious back-flow area.
双流道叶轮内流动也不均匀，但没有出现明显的回流区，流态较好。
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