High cleaning performance due to high capacity filter for filtering the outgoing air from undesired particles.

高效的清洁性能源于大容量过滤器过滤排风中的尘粒。

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The intake and exhaust valve opening times will overlap as RPMs rise, recycling some of the charge the outgoing air creates.

进气和排气的气门开合时间随着转速的提高相互交叠，循环着将废气排出。

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Radiation frost occurs on clear nights with little or no wind when the outgoing radiation is excessive and the air temperatures is not necessarily at the freezing point.

辐射霜出现在几乎无风的晴朗的夜晚，此时向外辐射过多，同时气温并不一定在冰点。

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It uses no electricity, yet is able to recover 70% of the heat of outgoing air.

ECONOMIST: Green homes

Mr Rogers's home features a heat-recovery ventilator a device in his basement that filters incoming air and exchanges heat between incoming and outgoing air.

ECONOMIST: Green homes

The increased expenditures were rejected by outgoing Finance Minister Alexei Kudrin, a budget hawk who saw no need for upgrades to existing air and land weaponry, or extra spending in the form of new defense contracts.

FORBES: Russia's Military Reloading