The NOx emission is high along with the great of primary air rate.

一次风率越大，氮氧化物排放量越大。

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Analyzes the effects of indoor dust loading and of fresh air rate to the air change rate in turbulent flow clean rooms.

分析了乱流洁净室净化空调设计中室内发尘量和新风比对换气次数的影响。

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The result shows that the pressurized supply air rate has a significant effect on the pressure difference of both sides of.

模拟结果表明：加压送风量的大小对门两侧的压差值特别是着火层的门两侧的压差值具有决定性的影响。

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The fact that people have used industrial chemistry to short-circuit the nitrogen cycle, by making fertilisers out of nitrogen in the air at a rate which greatly exceeds what natural systems can manage, has real environmental effects.

ECONOMIST: The global environment

The majority of analysts (66.7%) rate Sealed Air as a buy.

FORBES: Earnings Preview: Sealed Air

There is certainly no increase in the accident rate for scheduled air carrier pilots as they approach age 60.

FORBES: Fact and Comment