sigh007 发表于 2012-3-22 15:54:46

MIL-V-17501F


                   MIL-V-17501F, MILITARY SPECIFICATION: VALVES, CONTROL TYPE, MAGAZINE, AND HANGAR DECK SPRINKLER (29 OCT 1990)., This specification covers magazine and hangar deck sprinkler control type valves for shipboard service.         
         
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