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阀门标准 JIS B2005-6-1-2004 Industrial-process control valves. Part 6:Mounting details for attachment of positioners to control valves Section 1:Positioner mounting on linear actuators.pdf [db:摘要] 4 年前 0 0 684 18
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阀门标准 JIS B2005-2-4-2004 Industrial-process control valves-Part 2:Flow capacity-Section 4:Inherent flow characteristics and rangeability.pdf [db:摘要] 4 年前 0 0 838 18