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Old 08-07-2010, 11:20 PM   #30 (permalink)
gone-ot
...beats walking...
 
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A) a similar approach to cooling round, reciprocating, air-cooled-cylinders of aircraft engines, through the use of controllable cowl flaps.

B) exactly the same approach was used to cool engine oil on both P-51 and C-69/121 propellor aircraft.
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