Reduction in parts Inventories and Costs: the simplified design of the vacuum circuit breaker or contactor has up to 50% less parts than the equivalent air magnetic equipment.

减少在零件存货和费用：真空开关或接触器的被简化的设计有50%较少部份比等效空气磁性设备。

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The brushless direct current motor (BDCM) used in attitude control and energy storage flywheel features a structure of large equivalent air-gap and large ratio of diameter to length.

姿控、储能飞轮用无刷直流电动机具有大有效气隙、大径长比的结构特点。

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They do, however, still breathe air, having never developed anything equivalent to the gills of their earlier marine incarnation.

然而，他们虽然仍呼吸着空气，却从未进化出类似于腮这种早期海洋生物的器官。

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At the event, HGST is comparing the power consumption between a helium-filled drive and an equivalent air-filled drive side-by-side, demonstrating a reduction in power consumption for the helium-filled drive of 23 percent.

ENGADGET: HGST develops helium-filled, high-capacity hard drives: no, they won't float away

The motor is guaranteed to last for five years, and the firm estimates over its lifetime it should be able to pump the equivalent amount of air needed to fill 26 million party balloons.

BBC: Dyson launches all-in-one hand-drying Airblade water tap

Sunday is a light air travel day, but by Monday the effects of the furloughs should start to "snowball, " creating an air travel mess the equivalent of having a "Hurricane Sandy in the North and Hurricane Katrina in the South, " said Lee Moak, president of the pilots union.

WSJ: Airlines, pilots sue government to stop furloughs