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1579+ standards in database
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机器人噪声试验方法
Robot noise test method
纳米技术 半导体纳米粉体材料紫外-可见漫反射光谱的测试方法
Nanotechnologies—Test method of semiconductor nanopowder using UV-Vis diffuse reflectance spectroscopy
数字化电能表检验装置
Testing equipment for digital input electricity meters
纳米技术 原子力显微术测定纳米薄膜厚度的方法
Nanotechnology—Method for the measurement of the nanofilm-thickness by atomic force microscopy
声学 机器和设备发射的噪声 采用准确环境修正测定工作位置和其他指定位置的发射声压级
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections
声学 机器和设备发射的噪声 采用近似环境修正测定工作位置和其他指定位置的发射声压级
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections
声学 机器和设备发射的噪声 在一个反射面上方可忽略环境修正的近似自由场测定工作位置和其他指定位置的发射声压级
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections
电测量数据交换 DLMS/COSEM组件 第97部分:基于TCP-UDP/IP网络的通信配置
Electricity metering data exchange—The DLMS/COSEM suite—Part 97: Communication profile for TCP-UDP/IP networks
电测量数据交换 DLMS/COSEM组件 第76部分:基于HDLC的面向连接的三层通信配置
Electricity metering data exchange—The DLMS/COSEM suite—Part 76: The 3-layer, connection-oriented HDLC based communication profile
电测量数据交换 DLMS/COSEM组件 第62部分:COSEM 接口类
Electricity metering data exchange—The DLMS/COSEM suite—Part 62:COSEM interface classes
电测量数据交换 DLMS/COSEM组件 第61部分:对象标识系统(OBIS)
Electricity metering data exchange—The DLMS/COSEM suite—Part 61: Object identification system(OBIS)
电测量数据交换 DLMS/COSEM组件 第53部分:DLMS/COSEM 应用层
Electricity metering data exchange—The DLMS/COSEM suite—Part 53: DLMS/COSEM application layer
电测量数据交换 DLMS/COSEM组件 第46部分:使用HDLC协议的数据链路层
Electricity metering data exchange—The DLMS/COSEM suite——Part 46:Data link layer using HDLC protocol
电测量数据交换 DLMS/COSEM组件 第31部分:基于双绞线载波信号的局域网使用
Electricity metering data exchange—The DLMS/COSEM suite—Part 31: Use of local area networks on twisted pair with carrier signalling
电测量数据交换 DLMS/COSEM组件 第10部分:智能测量标准化框架
Electricity metering data exchange—The DLMS/COSEM suite—Part 10:Smart metering standardisation framework
光源显色性评价方法
Method of measuring the color rendering properties of light sources
中国常见色色名和色度特性
Names and colorimetric characteristics of Chinese common colors
户内智能用电显示终端 第2部分:数据交换
In-home display terminal for smart-utilization power—Part 2: Data exchange
电阻温度计用铂丝
Platinum wires for resistance thermometers
短路电流效应计算 第2部分:算例
Calculation of effects of short-circuit currents—Part 2: Examples of calculation