Browse Standards
1496+ standards in database
1496 result(s) found
振动与冲击 机械导纳的试验确定 第2部分：用激振器作单点平动激励测量
Vibration and shock - Experimental determination of mechanical mobility - Part 2: Measurements using single-point translation excitation with an attached vibration exciter
振动与冲击 机械导纳的试验确定 第1部分：基本定义与传感器
Vibration and shock - Experimental determination of mechanical mobility - Part 1: Basic definitions and transducers
岩石平板
Granite surface plates
可调高度测微仪及其垫高块
Height setting micrometers and riser blocks
产品几何技术规范（GPS） 坐标测量机的验收检测和复检检测 第6部分:计算高斯拟合要素的误差的评定
Geometrical Product Specifications (GPS) - Acceptance and reverification tests for coordinate measuring machines (CMM) - Part 6: Estimation of errors in computing Gaussian associated features
产品几何技术规范（GPS） 坐标测量机的验收检测和复检检测 第2部分: 用于测量尺寸的坐标测量机
Geometrical Product Specifications(GPS) - Acceptance and reverification tests for coordinate measuring machines(CMM) - Part 2: CMMs used for measuring size
纳米级长度的扫描电镜测量方法通则
General rules for nanometer-scale length measurement by SEM
产品几何技术规范（GPS） 表面结构 轮廓法 具有复合加工特征的表面 第3部分: 用概率支承率曲线表征高度特性
Geometrical Product Specifications(GPS) - Surface texture: Profile method - Surface having stratified functional properties - Part 3: Height characterization using the material probability curve
产品几何技术规范（GPS） 技术产品文件中表面结构的表示法
Geometrical Product Specifications (GPS) - Indication of surface texture in technical Product documentation
声学 医用体外压力脉冲碎石机的声场特性和测量
Acoustics―Characteristics and measurements of field of Pressure pulse lithotripters
声学 环境噪声的描述、测量与评价 第1部分：基本参量与评价方法
Acoustics―Description, measurement and assessment of environmental noise―Part 1：Basic quantities and assessment procedures
声学 消声器噪声控制指南
Acoustics―Guidelines for noise control by silencers
声学 开放式工厂的噪声控制设计规程
Acoustics―Noise control design procedures for open plant
声学 噪声源声功率级的测定 基础标准使用指南
Acoustics―Determination of sound power levels of noise sources―Guidelines for the use of basic standards
测量传声器 第4部分: 工作标准传声器规范
Measurement microphones―Part 4: Specifications for working standard microphones
振动与冲击 机械导纳的试验确定 第3部分：冲击激励法
Vibration and shock - Experimental determination of mechanical mobility - Part 3: Measurement using impact excitation
机器状态监测与诊断 基于应用性能参数的一般指南
Condition monitoring and diagnostics of machines - General guidelines on using performance parameters
中国颜色体系
The Chinese color system
用安装在圆形截面管道中的差压装置测量满管流体流量 第4部分：文丘里管
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes
用安装在圆形截面管道中的差压装置测量满管流体流量 第3部分：喷嘴和文丘里喷嘴
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles