发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了公路专用通信网的设备配备原则、各级网络的设备配备及固定电话、移动电话、公路紧急电话的配备,是各级通信网的最低配备要求。 本标准适用于公路专用通信网的规划、设计、建设、使用和管理
Technical requirements and arrangement of equipment for highway communication Arrangement of equipment
本标准适用于以电源或电池供电之信息技术设备(information technology equipment, 简称ITE),包括电气事务机器设备及其附属设备,其额定电压不超过600 V。本标准亦适用如下之信息技术设备:— 不论电源为何,设计作为电信终端设备及电信网络基础设备者;— 不论电源为何,设
Information technology equipment - Safety - General requirements
本标准适用于信息技术设备和通信设备。 本标准规定了: ----噪声发射标示值的确定方法; ----制造商在技术文件中应向用户提供的声学和产品信息; ----制造商提供的噪声发射标示值的检验方法。 本标准采用GB/T 18313和GB/T
Acoustics--Declared noise emission values of information technology and telecommunications equipment
本标准规定了信息技术设备和通信设备空气噪声的测量和报告方法,是信息技术设备和通信设备噪声测试规程的组成部分,并以测量发射噪声的基础标准 ISO 3741、 GB/T 3767、 GB/T 6882和GB/T 17248.2为依据。其基本测定量是 A计权声功率级,可用于不同制造商的相同类型
Acoustics--Measurement of airborne noise emitted by information technology and telecommunications equipment
This International Standard applies to all audio/video, information and communication technology equipment marketed as final products, hereafter
Audio/video, information and communication technology equipment - Environmentally conscious design
This International Standard applies to all audio/video, information and communication technology equipment marketed as final products, hereafter
Audio/video, information and communication technology equipment - Environmentally conscious design
IEC 62075:2012 applies to all audio/video, information and communication technology equipment marketed as final products, hereafter referred
Audio/video, information and communication technology equipment - Environmentally conscious design
Audio/video@ information and communication technology equipment - Environmentally conscious design
Audio, video, information and communication technology equipment — Environmentally conscious design
Audio/video, information and communication technology equipment - Environmentally conscious design
This International Standard applies to all audio/video, information and communication technology equipment marketed as final products, hereafter
Audio/video, information and communication technology equipment - Environmentally conscious design
本标准规定了手持式信息处理设备的要求、试验方法、检验规则及标志、包装、运输、贮存等。 本标准适用于各种类型的手持式信息处理设备(以下简称产品)的设计、生产、检验、试验等
Information technology-General specification of hand-held device for information processing
本标准规定了公路通信在规划、设计、组网以及设备配备时应遵循的总技术要求。 本标准适用于新建或改建的公路通信设施
Technical requirements and arrangement of equipmentfor highway communcation
Information technology. Office equipment
Information Technology Equipment Safety
本标准规定了公路专用通信网的设备配备原则、各级网络的设备配备及固定电话、移动电话、公路紧急电话的配备,是各级通信网的最低配备要求。 本标准适用于公路专用通信网的规划、设计、建设、使用和管理
Technical requirements and arrangement of equipment for highway communication Arrangement of equipment
本标准适用于以电源或电池供电之信息技术设备(information technology equipment, 简称ITE),包括电气事务机器设备及其附属设备,其额定电压不超过600 V。本标准亦适用如下之信息技术设备:— 不论电源为何,设计作为电信终端设备及电信网络基础设备者;— 不论电源为何,设
Information technology equipment - Safety - General requirements
本标准适用于信息技术设备和通信设备。 本标准规定了: ----噪声发射标示值的确定方法; ----制造商在技术文件中应向用户提供的声学和产品信息; ----制造商提供的噪声发射标示值的检验方法。 本标准采用GB/T 18313和GB/T
Acoustics--Declared noise emission values of information technology and telecommunications equipment
本标准规定了信息技术设备和通信设备空气噪声的测量和报告方法,是信息技术设备和通信设备噪声测试规程的组成部分,并以测量发射噪声的基础标准 ISO 3741、 GB/T 3767、 GB/T 6882和GB/T 17248.2为依据。其基本测定量是 A计权声功率级,可用于不同制造商的相同类型
Acoustics--Measurement of airborne noise emitted by information technology and telecommunications equipment
This International Standard applies to all audio/video, information and communication technology equipment marketed as final products, hereafter
Audio/video, information and communication technology equipment - Environmentally conscious design
This International Standard applies to all audio/video, information and communication technology equipment marketed as final products, hereafter
Audio/video, information and communication technology equipment - Environmentally conscious design
IEC 62075:2012 applies to all audio/video, information and communication technology equipment marketed as final products, hereafter referred
Audio/video, information and communication technology equipment - Environmentally conscious design
Audio/video@ information and communication technology equipment - Environmentally conscious design
Audio, video, information and communication technology equipment — Environmentally conscious design
Audio/video, information and communication technology equipment - Environmentally conscious design
This International Standard applies to all audio/video, information and communication technology equipment marketed as final products, hereafter
Audio/video, information and communication technology equipment - Environmentally conscious design
本标准规定了手持式信息处理设备的要求、试验方法、检验规则及标志、包装、运输、贮存等。 本标准适用于各种类型的手持式信息处理设备(以下简称产品)的设计、生产、检验、试验等
Information technology-General specification of hand-held device for information processing
本标准规定了公路通信在规划、设计、组网以及设备配备时应遵循的总技术要求。 本标准适用于新建或改建的公路通信设施
Technical requirements and arrangement of equipmentfor highway communcation
Information technology. Office equipment
Information Technology Equipment Safety