Control valves , inherent flow characteristic and rangeability of 控制閥的固有流量特征和可調(diào)范圍
On the relation between the value - type input - output and the price rangeability 價值型投入產(chǎn)出與價格幅度變動的關(guān)系
Industrial - process control valves . flow capacity . inherent flow characteristics and rangeability 工業(yè)過程用調(diào)節(jié)閥.流量.固有流量特性和幅度變化范圍
Industrial - process control valves ; part 2 : flow capacity ; section four : inherent flow characteristics and rangeability 工業(yè)過程控制閥.第2部分:流通能力.第4節(jié):天然流動特性和量程范圍
Industrial - process control valves ; flow capacity ; inherent flow characteristics and rangeability ; identical with iec 60534 - 2 - 4 : 1989 工業(yè)過程控制閥.第2部分:流動能力.第4節(jié):內(nèi)在流動特
Industrial - process control valves - part 2 : flow capacity - section four : inherent flow characteristics and rangeability 工業(yè)過程控制閥.第2部分:閥的通過能力.第4節(jié):固有流動特性和變化范圍