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- Another problem can occur rarely if backflow of process gas is permitted into the secondary air feed line .
如果工艺气体回流入二段空气管线,能发生另外的很少发生的问题。 - Reduced pressure detector assembly backflow preventer
减压检测器组合防回流装置 - Double check detector assembly backflow preventor
双重检验检测器组合防回流装置 - Air braking systems ; shuttle valve with backflow
气压制动系统.回流循环阀 - The entire automatic wave ridge welds , the backflow welding machine
全自动波峰焊回流焊机 - Double check valve backflow - prevention assembly
双止回阀防回流组件 - Numerical analysis of backflow distance of smoke in mine fire
矿井火灾烟流滚退距离的数值模拟 - Performance requirements for hose connection backflow preventers
软管连接防回流装置的性能要求 - 14 backflow prevention assemblies 14 test procedures
逆流预防总成 - Dual check valve type backflow preventers
双重止回阀型防回流装置
Last modified time:Mon, 11 Aug 2025 00:29:56 GMT