复合凝结水真空除氧器
compound condensing water vacuum deaerator
复合真空除氧器
compound vacuum deaerator
混合式凝结水再循环系统
combined condensate return system
安全壳氢复合系统
containment hydrogen recombination system
茶-杉复合系统
Tea-Chinese fir complex plantation
抽真空复合包装袋
vacuum multilayer package
低真空复合通风
low vacuum compannd ventilation
电袋复合式除尘器
Unified Electric-bag Composite Dust-collector
electrostatic-baghouse integrated precipitator
Lifeelectro-bag filter