兑水 发表于 2009-11-30 18:58:53

ASTM F 1373-1993 测定气体分配系统元部件用自动阀以循环次...

F1373-93(1999) Standard Test Method for Determination of Cycle Life of Automatic Valves for Gas Distribution System Components
页: [1]
查看完整版本: ASTM F 1373-1993 测定气体分配系统元部件用自动阀以循环次...