This paper analyzes the causes of the problem of vertical disorder of single-pipe series-loop hot water heating system and suggests some approaches.

分析了单管顺流式热水采暖系统出现垂直失调问题的原因，提出了解决措施。

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Enable hot deploy where it will shorten the development feedback loop or support frameworks that enable hot deploy.

允许热部署，这将缩短开发反馈周期或支持允许热部署的框架。

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They can also keep you in the loop about what the hot issues are in the news and the information ecosphere that might get people to your site organically.

他们还能随时让你了解当前新闻和热点事件，以及能让人们有计划地访问网站的信息氛围。

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His co-driver, Tracy, is a Guinness Book of World Record holder for completing the Hot Wheels Double Loop Dare at the 2012 X Games.

FORBES: Connect

As seems to be par for the course with Kickstarter projects, the blockbuster smartwatch is more than a bit behind schedule, but the team is hot on the case, keeping backers in the loop with regular update posts.

ENGADGET: Pebble smartwatch hit with further delays, won't be stuffing a stocking near you