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40OMHz频段模拟公众线对讲机主要技术参数、限值要求和测量方法等内容。 本标准适用于400MHz频段模拟公众线对讲机
Technical specification and testing methods for analog public radio interphone on 400MHz band
Intelligent charging equipment for police walkie-talkie
이 규격은 사무용 및 주택용 등에 사용되는 인터폰의 통칙에 대하여 적용한다
General rules and testing methods for intercommunication equipments
이 규격은 주기와 종기로 통화로가 구성되는 주택용 인터폰에 대하여규정한다
Home interphones
Interphone for elevators
General rules and testing methods for intercommunication equipments
Zpracovatel: Technická úst?edna spoj?, Praha Pracovník ??adu pro normalizaci a mě?ení: Ing. Matěj Brabec
Electric engineering rules csn. Regulations for light signal calling equipment and inter communication equipment
Sécurité des appareils à laser - Exigences particulières relatives aux appareils à laser destinés au grand public
AVAILABILITY OF AGENCY RECORDS TO MEMBERS OF THE PUBLIC
Interphone for elevators
本文件规定了袖珍型对讲机的术语和定义、技术要求、技术指标、一般要求,并描述了技术目标和技术效益
The pocket walkie-talkie
Intercom, Portable
This European Standard applies to breath alcohol test devices which measure the concentration of alcoholcontained in an exhaled breath sample
Breath alcohol test devices for general public - Requirements and test methods
SN/T 1429的本部分规定了对进出口对讲机的要求、检验及判定。 本部分适用于电网电源供电的或电池供电的、额定电压不超过600 V的对讲机(包括相关附件)的进出口检验
Rules for the inspection of information technology equipment for import and export.Part8:Inerphones
本标准规定了40OMHz频段模拟公众线对讲机主要技术参数、限值要求和测量方法等内容。 本标准适用于400MHz频段模拟公众线对讲机
Technical specification and testing methods for analog public radio interphone on 400MHz band
Intelligent charging equipment for police walkie-talkie
이 규격은 사무용 및 주택용 등에 사용되는 인터폰의 통칙에 대하여 적용한다
General rules and testing methods for intercommunication equipments
이 규격은 주기와 종기로 통화로가 구성되는 주택용 인터폰에 대하여규정한다
Home interphones
Interphone for elevators
General rules and testing methods for intercommunication equipments
Zpracovatel: Technická úst?edna spoj?, Praha Pracovník ??adu pro normalizaci a mě?ení: Ing. Matěj Brabec
Electric engineering rules csn. Regulations for light signal calling equipment and inter communication equipment
Sécurité des appareils à laser - Exigences particulières relatives aux appareils à laser destinés au grand public
AVAILABILITY OF AGENCY RECORDS TO MEMBERS OF THE PUBLIC
Interphone for elevators
本文件规定了袖珍型对讲机的术语和定义、技术要求、技术指标、一般要求,并描述了技术目标和技术效益
The pocket walkie-talkie
Intercom, Portable
This European Standard applies to breath alcohol test devices which measure the concentration of alcoholcontained in an exhaled breath sample
Breath alcohol test devices for general public - Requirements and test methods
SN/T 1429的本部分规定了对进出口对讲机的要求、检验及判定。 本部分适用于电网电源供电的或电池供电的、额定电压不超过600 V的对讲机(包括相关附件)的进出口检验
Rules for the inspection of information technology equipment for import and export.Part8:Inerphones