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The fire prevention code official shall recommend to the chief administrative official of the municipality the location or relocation of new
Ventilation Air
A person shall not willfully fail or refuse to comply with any lawful order or direction of the fire prevention code officiai or to interfere
Ventilation Air
本标准规定了通风空调风口的分类、基本规格、技术要求、试验方法、检验规则和标志、包装、运输、贮存等。 本标准适用于通风空调系统中的各类出风口和进风口。其他类似用途的产品也可参照本标准
Air outlets and inlets for ventilation and air conditioning
本标准规定了通风空调风口的术语和定义、分类和标记、材料及配件、要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于通风空调系统中的各类出风口和进风口
Air outlets and inlets for ventilation and air conditioning
本文件规定了通风空调风口(简称风口)的术语与定义、 分类和标记、 材料及配件、 要求、 试验方法、检验规则、 标志、 包装、 运输和贮存。 本文件适用于本企业生产的通风空调系统中各类出风口和进风口
Ventilation air conditioning vents
This eleventh edition presents the code as originally issued, with changes approved through 1989, and with certain editorial changes made to maintain
Ventilation Air Supply
The following is a listing of the standards referenced in this code, the effective date of the standard, the promulgating agency of the standard
Ventilation Air Seventh Edition
Ventilation-air conditioning.Design standards
简介风道系统具有把烟气、热气和火焰从一个区域传到另一个区域的潜在可能,也可能送空气到火灾区域以助燃。基于以上原因,风道系统的防火性对生命安全和财产保护是必要的。因此,具有完整防火性能的风道系统本身也可作为建筑物防火系统的一部分(见1.4)。适用范围本标准适用于以下建筑物中的所有通风系统:a)*容积
Standard for the installation of air-conditioning and ventilating systems
Ventilation and air-conditioning systems for sales outlets
本标准规定了通风空调风系统清洗服务的术语和定义、清洗服务要求、清洗服务实施步骤和清洗作业服务质量验收。 本标准适用于工业和民用建筑通风空调风系统中影响室内空气质量的设备、管道及部件的清洗服务
The cleaning service standard for ventilating and air-conditioning systems
HEATING, VENTILATING, AIR CONDITIONING & DEHUMIDIFYING SYSTEMS
This standard has been developed for use on drawing. Architects, contractors, and engineers, by the use of these symbols on their plans, will have
Graphic Symbols For Heating, Ventilating And Air Conditioning (Y32.2.4 - 1949)
Method of measurement of air quantity for ventilation and air conditioning system
Method of measurement of air quantity for ventilation and air conditioning system
The fire prevention code official shall recommend to the chief administrative official of the municipality the location or relocation of new
Ventilation Air
A person shall not willfully fail or refuse to comply with any lawful order or direction of the fire prevention code officiai or to interfere
Ventilation Air
本标准规定了通风空调风口的分类、基本规格、技术要求、试验方法、检验规则和标志、包装、运输、贮存等。 本标准适用于通风空调系统中的各类出风口和进风口。其他类似用途的产品也可参照本标准
Air outlets and inlets for ventilation and air conditioning
本标准规定了通风空调风口的术语和定义、分类和标记、材料及配件、要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于通风空调系统中的各类出风口和进风口
Air outlets and inlets for ventilation and air conditioning
本文件规定了通风空调风口(简称风口)的术语与定义、 分类和标记、 材料及配件、 要求、 试验方法、检验规则、 标志、 包装、 运输和贮存。 本文件适用于本企业生产的通风空调系统中各类出风口和进风口
Ventilation air conditioning vents
This eleventh edition presents the code as originally issued, with changes approved through 1989, and with certain editorial changes made to maintain
Ventilation Air Supply
The following is a listing of the standards referenced in this code, the effective date of the standard, the promulgating agency of the standard
Ventilation Air Seventh Edition
Ventilation-air conditioning.Design standards
简介风道系统具有把烟气、热气和火焰从一个区域传到另一个区域的潜在可能,也可能送空气到火灾区域以助燃。基于以上原因,风道系统的防火性对生命安全和财产保护是必要的。因此,具有完整防火性能的风道系统本身也可作为建筑物防火系统的一部分(见1.4)。适用范围本标准适用于以下建筑物中的所有通风系统:a)*容积
Standard for the installation of air-conditioning and ventilating systems
Ventilation and air-conditioning systems for sales outlets
本标准规定了通风空调风系统清洗服务的术语和定义、清洗服务要求、清洗服务实施步骤和清洗作业服务质量验收。 本标准适用于工业和民用建筑通风空调风系统中影响室内空气质量的设备、管道及部件的清洗服务
The cleaning service standard for ventilating and air-conditioning systems
HEATING, VENTILATING, AIR CONDITIONING & DEHUMIDIFYING SYSTEMS
This standard has been developed for use on drawing. Architects, contractors, and engineers, by the use of these symbols on their plans, will have
Graphic Symbols For Heating, Ventilating And Air Conditioning (Y32.2.4 - 1949)
Method of measurement of air quantity for ventilation and air conditioning system
Method of measurement of air quantity for ventilation and air conditioning system
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