the design of the cowl top cover, the air on the air inlet structure of a cowl top cover, especially for the ventilation air flow. the change, according to cut off the inflow of impurities, and the top cover of the shell itself, in order to prevent ubcc0ud615uc744 to cover the top panel body and the cover, the cover of the plane from the majority of it is, and what the physician to the fleet in the formation, characteristics of the top cover to cover the air inlet of the air.
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