安全阀(Safety valve) 减压阀 (Pressure reduction valve) 泄压阀 (Pressure relief valve) 调节阀 (Regulating valve) 98-4-35 644 A 辅锅炉的监视与警报系统中,控制方面常采用何种...
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steam pressure reduction valve 蒸汽压力减压阀
pressure reduction valve unit 减压阀组
proportional pressure reduction valve 比例减压阀
reduction pressure valve 空气减压阀
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