SIS SMS 2244-1966 Ventilation plants Round flanges General dimensions《通风设备 圆形法兰，通用尺寸》.pdf

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JB T 4303-1995 冷暖通风设备术语.pdf

JB 4302-1991 冷暖通风设备型号编制方法.pdf

JB T 7246-1994 冷暖通风设备外观质量.pdf

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ARI 1060-2005 PERFORMANCE RATING OF AIR-TO-AIR HEAT EXCHANGERS FOR ENERGY RECOVERY VENTILATION EQUIPMENT《能量恢复通风设备空气对空气热交换器作业评定》.pdf

ARI 840-1998 Unit Ventilators《通风设备系统》.pdf

ARMY UFGS-07 72 00-2009 ROOF VENTILATORS GRAVITY-TYPE《重力式屋顶通风设备》.pdf

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