air handling meaning in English

导向目标
空气调节；空气处理
通风

Sound limit of central station air handling units
组合式空气处理机组噪声限值
Safety requirements for air handling units
空气处理机组安全要求
Ventilation for buildings - air handling units - mechanical performance
建筑物通风.空气调节装置.机械性能
Ventilation for buildings . air handling units . mechanical performance
建筑物的通风.空气处理装置.机械性能
Central - station air handling units
组合式空调机组

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