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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本标准规定了流速流量记录仪的定义、技术要求、试验方法、检验规则、标志及使用说明书、包装、运输、贮存。 本标准适用于明渠水流测量中与转子式流速仪(以下简称流速仪)配套使用的流速流量记录仪(以下简称记录仪)。 本标准不适用于人工计数计肘的灯光、音响式流速计数器
Recorder for flow velocity and discharge
本标准规定了逆流并网逆变装置的术语和定义、分类和标记、一般要求、要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于工业与民用建筑光伏系统逆流并网接入公共电网低压用户侧的逆变装置产品开发和生产
Building PV system.No reverse power flow inverting device for grid connected
This standard describes fabricated steel mechanical slip-type expansion joints having packing chambers for use on pipe with plain, flanged, grooved
Double Check Valve Backflow Prevention Assembly
This standard sets minimum requirements for shop- and field-applied polyurethane interior linings and exterior coatings used in the potable water
Reduced-Pressure Principle Backflow Prevention Assembly
B-l Esta norma establece las características de los instrumentos éléctrjL cos registradores de acción directa, destinados a ser utilizados en
Zpracovatel: TESLA Litovel, a. p.: Ing. Ji?í T i n c 1 Pracovník ??adu pro normalizaci a mě?ení: Ing. Jarmila Krejsov
Disk record playing units. Quality criteria
This type of meter is permanently connected to the circuits or equipment under observation; for the measurements in question, the current strength
Devices for Measuring and Recording Call Durations
Electric appliances connected to the water mains — Avoidance of backsiphonage and failure of hose-sets
이 규격은 수도관으로 마실 수 없는 물의 역류 현상을 방지하기 위해 가정용 및 이와 유사한
Electric appliances connected to the water mains-Avoidance of backsiphonage and failure of hose-sets
이 규격은 자동차 교통사고 발생시 사고 해석 및 사고 재구성에 필요한 자동차 주행 운동 정
System for accident data recording
This Standard addresses functional performance and requires physical characteristics of devices and systems which provide backflow protection
Performance Requirements for Backflow Protection Devices and Systems in Plumbing Fixture Fittings
本文件适用于上海市木质包装逆向物流的相关操作
Technical Specification for Reverse Logistics of Shanghai Wood Packaging
Zpracovatel: TESLA Litovel, n. p.: Ing. Ji?í Krátk? Pracovník ??adu pro normalizaci a mě?ení: Ing. Jarmila Krejsov
Disk record playing units. Methods of measuring the characteristies
Coordinate Measurement and Reverse Engineering of ZK Type Worm Gearing
Time-indicating and -recording appliances
本标准规定了流速流量记录仪的定义、技术要求、试验方法、检验规则、标志及使用说明书、包装、运输、贮存。 本标准适用于明渠水流测量中与转子式流速仪(以下简称流速仪)配套使用的流速流量记录仪(以下简称记录仪)。 本标准不适用于人工计数计肘的灯光、音响式流速计数器
Recorder for flow velocity and discharge
本标准规定了逆流并网逆变装置的术语和定义、分类和标记、一般要求、要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于工业与民用建筑光伏系统逆流并网接入公共电网低压用户侧的逆变装置产品开发和生产
Building PV system.No reverse power flow inverting device for grid connected
This standard describes fabricated steel mechanical slip-type expansion joints having packing chambers for use on pipe with plain, flanged, grooved
Double Check Valve Backflow Prevention Assembly
This standard sets minimum requirements for shop- and field-applied polyurethane interior linings and exterior coatings used in the potable water
Reduced-Pressure Principle Backflow Prevention Assembly
B-l Esta norma establece las características de los instrumentos éléctrjL cos registradores de acción directa, destinados a ser utilizados en
Zpracovatel: TESLA Litovel, a. p.: Ing. Ji?í T i n c 1 Pracovník ??adu pro normalizaci a mě?ení: Ing. Jarmila Krejsov
Disk record playing units. Quality criteria
This type of meter is permanently connected to the circuits or equipment under observation; for the measurements in question, the current strength
Devices for Measuring and Recording Call Durations
Electric appliances connected to the water mains — Avoidance of backsiphonage and failure of hose-sets
이 규격은 수도관으로 마실 수 없는 물의 역류 현상을 방지하기 위해 가정용 및 이와 유사한
Electric appliances connected to the water mains-Avoidance of backsiphonage and failure of hose-sets
이 규격은 자동차 교통사고 발생시 사고 해석 및 사고 재구성에 필요한 자동차 주행 운동 정
System for accident data recording
This Standard addresses functional performance and requires physical characteristics of devices and systems which provide backflow protection
Performance Requirements for Backflow Protection Devices and Systems in Plumbing Fixture Fittings
本文件适用于上海市木质包装逆向物流的相关操作
Technical Specification for Reverse Logistics of Shanghai Wood Packaging
Zpracovatel: TESLA Litovel, n. p.: Ing. Ji?í Krátk? Pracovník ??adu pro normalizaci a mě?ení: Ing. Jarmila Krejsov
Disk record playing units. Methods of measuring the characteristies
Coordinate Measurement and Reverse Engineering of ZK Type Worm Gearing
Time-indicating and -recording appliances