Control conditions refer primarily to interrupted flow facilities, where such controls as STOP and YIELD signs and traffic signals have a significant impact on capacity.

控制条件主要指断流设施，在那里停车避让标志和交通信号控制等能力有重大影响。

youdao

You've interrupted my flow—I can't remember what I was saying.

你打断了我的话—我记不得我在说什么了。

《牛津词典》

When that flow is interrupted, we feel the pain in short supplies and higher prices.

当这种供应中断时，我们就会感受到供应短缺和价格上涨带来的痛苦。

youdao

The house itself had an open-air courtyard, intimately connected to the gardens and the sea by large rooms that could be opened in such a way that no walls interrupted the flow of people or air from the patios to the courtyard, which was filled with sun and palm trees.

WSJ: An American Renaissance Gem

But every now and then the coupon flow is interrupted by a default.

FORBES: Bond Funds: Higher Yields, Higher Defaults

Beauxis interrupted his captain's flow with the conversion before Parisse crossed for his second score after 52 minutes.

BBC: Stade Francais 37-15 Scarlets