发布时间:2023-05-25 10:25:44
点击量:0
本标准规定了通断时间面积法热计量装置(以下简称计量装置)的术语和定义,一般要求和技术要求。 本标准适用于一般工业与民用建筑供热计量用通断时间面积法热计量装置产品通用要求
Technical requirements of the heat allocation device by heating time and heating area
本标准规定了时间法集中空调分户计量装置(以下简称装置)的术语和定义、要求、试验方法、检验规则、标志、运输和贮存本标准适用于通过计算集中空调系统的末端设备通断控制的运行时间,来进行分户计量的装置
Time-based cost-allocation device for central air-conditioning
Spaces for ventilating ducts
本标准适用于声音记录、广播和扩声系统中对于原始声信号产生时间延迟和移频的装置。主要内容包括对这些装置的一般和特殊特性的说明及其测量方法。不排除使用能给出等效结果的其他方法
Methods of measurement on time delay and frequency shift equipment
Specifies mechanical, electrical and operational requirements for mobile speed measuring equipment that is installed in an observer vehicle
Road traffic law enforcement systems Part 4: Distance-over-time speed measuring equipment (variable distance/variable time)
Verification Regulation of Flowrate Facilities by Velocity-Area Method
Method of measurement by variable area flowmeters
本标准规定了温度法热计量分摊装置(以下简称装置)的术语和定义、一般要求、要求、试验方法、检验规则,以及标志、包装、运输和贮存。 本标准适用于在一般工业与民用建筑的集中供暖系统中安装使用的采用室内温度和面积计算用户消耗热量的温度法热计量分摊装置,其他以室内温度为主要参数计算用户消耗热量的装置也可以
Heat-allocation device based on temperature determination
The General Services Administration has authorized the use of this Commercial Item Description
TEST SET, PSYCHODIAGNOSTIC, SHIPLEY INSTITUTE OF LIVING SCALE
Specifies mechanical, electrical and operational requirements for distance-over-time speed measuring equipment (fixed distance/variable time
Road traffic law enforcement systems Part 3: Distance-over-time speed measuring equipment (fixed distance/variable time)
Focal-plane shutters; technical terms, exposure times, synchro contacts, measuringdevicesObturateur à rideau, termes techniques, contacts de
Focal-plane shutters; technical terms, exposure times, synchro contacts, measuring devices
Method of measurement by variable area flowmeters
Standard Test Method for Measuring the Effect on Filterability of Engine Oils After Treatment with Various Amounts of Water and a Long (6 h) Heating Time
Low-power electronic tubes and valves. Methods of measurement of cathode heating time and readiness time
本标准规定了通断时间面积法热计量装置(以下简称计量装置)的术语和定义,一般要求和技术要求。 本标准适用于一般工业与民用建筑供热计量用通断时间面积法热计量装置产品通用要求
Technical requirements of the heat allocation device by heating time and heating area
本标准规定了时间法集中空调分户计量装置(以下简称装置)的术语和定义、要求、试验方法、检验规则、标志、运输和贮存本标准适用于通过计算集中空调系统的末端设备通断控制的运行时间,来进行分户计量的装置
Time-based cost-allocation device for central air-conditioning
Spaces for ventilating ducts
本标准适用于声音记录、广播和扩声系统中对于原始声信号产生时间延迟和移频的装置。主要内容包括对这些装置的一般和特殊特性的说明及其测量方法。不排除使用能给出等效结果的其他方法
Methods of measurement on time delay and frequency shift equipment
Specifies mechanical, electrical and operational requirements for mobile speed measuring equipment that is installed in an observer vehicle
Road traffic law enforcement systems Part 4: Distance-over-time speed measuring equipment (variable distance/variable time)
Verification Regulation of Flowrate Facilities by Velocity-Area Method
Method of measurement by variable area flowmeters
本标准规定了温度法热计量分摊装置(以下简称装置)的术语和定义、一般要求、要求、试验方法、检验规则,以及标志、包装、运输和贮存。 本标准适用于在一般工业与民用建筑的集中供暖系统中安装使用的采用室内温度和面积计算用户消耗热量的温度法热计量分摊装置,其他以室内温度为主要参数计算用户消耗热量的装置也可以
Heat-allocation device based on temperature determination
The General Services Administration has authorized the use of this Commercial Item Description
TEST SET, PSYCHODIAGNOSTIC, SHIPLEY INSTITUTE OF LIVING SCALE
Specifies mechanical, electrical and operational requirements for distance-over-time speed measuring equipment (fixed distance/variable time
Road traffic law enforcement systems Part 3: Distance-over-time speed measuring equipment (fixed distance/variable time)
Focal-plane shutters; technical terms, exposure times, synchro contacts, measuringdevicesObturateur à rideau, termes techniques, contacts de
Focal-plane shutters; technical terms, exposure times, synchro contacts, measuring devices
Method of measurement by variable area flowmeters
Standard Test Method for Measuring the Effect on Filterability of Engine Oils After Treatment with Various Amounts of Water and a Long (6 h) Heating Time
Low-power electronic tubes and valves. Methods of measurement of cathode heating time and readiness time