阀门标准 JIS B2005-1-2004 Industrial-process control valves-Part 1:Control valve terminology and general considerations.pdf [db:摘要]
阀门标准 JIS B2005-2-1-2005 Industrial-process control valves-Part 2-1:Flow capacity-Sizing equations for fluid flow under installed conditions.pdf [db:摘要]
阀门标准 JIS B2005-2-3-2004 Industrial-process control valves-Part 2-3:Flow capacity-Test procedures.pdf [db:摘要]