sigh007 发表于 2012-3-19 20:13:00

MIL-PRF-62028D


                   MIL-PRF-62028D, PERFORMANCE SPECIFICATION: HOSE, AIR DUCT: HIGH-TEMPERATURE, FLEXIBLE, REINFORCED (14 DEC 2001) ., This specification covers reinforced flexible hose used for transferring heat to crew compartments and preheating engine compartments, oil pans, batteries, fuel and coolant lines, and other components to assist in starting engines under extreme cold weather conditions (see 6.1).         
         
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