sigh007 发表于 2012-3-16 15:53:08

MIL-PRF-83990A

                   MIL-PRF-83990A, PERFORMANCE SPECIFICATION, OVEN, THERMAL DRYING, ELECTRIC (24 FEB 1997) ., This specification covers general purpose, electrically heated thermal drying ovens for use in various heating, drying, and baking operations.         
         
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