The rate of evaporation depends on the material and such factors as the temperature, the surface area, amount of ventilation, and the pressure exerted on the surface.

蒸发速率取决于材料及诸如温度、发面积、风量和施加在此蒸发面上的压力等因素。

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An efficient kitchen ventilation hood that fits your cooking needs and the capacity of your range can help minimize the amount of these indoor air pollutants found in your home.

一个高效的厨房通风罩适合你的烹饪需求和能力的范围可以帮助减少这些量的室内空气污染物中发现你的家。

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This paper gathers up many methods and forms of formula in calculating the amount of air-removal through ventilation cabinet in laboratory.

介绍了实验室通风柜、化验台的通风排气量的计算方法，提出了在冬季采暖新风耗热量大的情况下的补风节能措施。

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The MTA took extensive measures before the storm to limit the amount of water flooding into tunnels, including by boarding up ventilation grates in low-lying stations, piling sandbags at station entrances, inflating a rubber dam in the Long Island Rail Road's West Side yards in Manhattan and hastily erecting a floodwall across the mouth of the No. 3 train tunnel near East 148th Street in Harlem.

WSJ: Salt Water Puts City's Subway System 'in Jeopardy'