air volume

基本解释

Measurement of air volume, in cubic feet or meters per minute.
空气体积的测量，单位为每分钟立方英尺或立方米。
Heat gained from burning fuel increases the pressure, thereby forcing the piston to move, expanding the air volume beyond the volume when compression began.
燃料燃烧热上涨增加了压力，从而迫使活塞移动，增加量超出时的空气量压缩开始。
diycnc.org
As air distributor in a variable air volume system, the performance of slot diffuser is the best one, but the type of diffuser is too expensive, so at home many firms try to choose square diffuser.
条缝形散流器作为变风量系统的空气分布器其性能是最好的，但这种条缝形散流器过于昂贵，故国内许多公司选择采用方形散流器。

The more internal air volume available, the better and deeper the bass can become.
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Among the most dramatic of Bush's proposals is a fee that the Federal Aviation Administration would charge airlines to help pay for new air traffic control services, which are becoming strained by an increasing volume of air traffic.
FORBES: Magazine Article
The administration's funding authorization expires Sept. 30, and it needs more money to address the booming volume of air traffic, primarily because the air traffic control system needs safety and security upgrades.
FORBES: Magazine Article