The ALG-6 test Fixture is designed to test B-1 Air Recirculation Loop Blowers.

该ALG - 6型号试验台设计用于对测试b - 1空气再循环鼓风机。

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The phenomenon of hot air recirculation is a universal question in designing and operating of direct air-cooled power units.

热风回流现象是直接空冷机组的一个普遍性问题。

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The machine in the invention is characterized in: an air recirculation apparatus (10, 12) is disposed for conveying at least part of the air back to the machine cavity (11, 14-19).

本发 明机器的特点在于，设有一空气再循环装置（10，12），用于至少部分 地将空气输送回机器腔（11，14-19）中。

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One is exhaust gas recirculation, which pumps cooled exhaust back into the engine air intake, lowering the combustion temperature and reducing NOx formation.

FORBES: Clearing the Air