Further the influence in jets ventilation of secondary return air on the zones comfort is studied.

通过实验研究了射流送风中二次回风相对一次回风对工作区间舒适性的影响。

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Presents the application of fuzzy control technique to the secondary return air system of a symphonic concert hall.

介绍了模糊控制技术在一交响乐厅二次回风空调系统中的应用。

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Otherwise, you need to have a secondary copy placed on the hard drive, in order to remove this restriction and return its status to normal.

否则，你需要有一个辅助副本放在硬盘上，为了消除这种限制并返回其状态正常。

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Federal officials lowered the nation's health alert level Monday from red, or "high, " to orange, or "elevated, " and said university and secondary students can return to class Thursday while younger students will wait until May 11.

CNN: Mexican citizens to return from China

Fantastic demands are still made, such as the return of secondary picketing, but these are half-hearted rituals.

ECONOMIST: The trade unions are not as fearsome as they look

In return, they are in theory obliged to quote prices for government securities in the secondary market.

ECONOMIST: South Korea