兑水 发表于 2009-11-18 20:48:39

ASTM F 336-2002 腐蚀作业用非金属包封衬垫的设计和结构

F336-02 Standard Practice for Design and Construction of Nonmetallic Enveloped Gaskets for Corrosive Service
页: [1]
查看完整版本: ASTM F 336-2002 腐蚀作业用非金属包封衬垫的设计和结构