Forced ventilation should be provided when applying paint in confined Spaces or stagnant air.

在狭窄处或空气不流通处施工，必须提供强力通风。

youdao

The criterion for distinguishing the two regions, i. e. stagnant air region and intensified region is suggested.

建议了区分小间距滞流区和强化区的准则数。

youdao

The voice from the telescreen paused. A trumpet call, clear and beautiful, floated into the stagnant air. The voice continued raspingly.

电幕上的声音停了下来。污浊的空气当中，响起了一声清晰悦耳的喇叭。讲话的人粗声粗气说下去。

youdao

While cautious purchasers may choose to bide their time, the iPhone remains top-notch in many other respects, and its arrival at a number of prepaid carriers brought a breath of fresh air to an otherwise stagnant environment.

ENGADGET: 's smartphone buyer's guide: summer 2012 edition