Browse Standards
1579+ standards in database
1579 result(s) found
优先数和优先数系的应用指南
Guide to the use of preferred numbers and of series of preferred numbers
机械振动和冲击 评价机械系统冲击阻抗的分析方法 分析的提供者和使用者之间的信息交换
Mechanical vibration and shock-Analytical methods of assessing shock resistance of mechanical systems-Information exchange between suppliers and users of analyses
声学 隔声罩和隔声间噪声控制指南
Acoustics-Guidelines for noise control by enclosures and cabins
声学 隔声间的隔声性能测定 实验室和现场测量
Acoustics-Determination of sound insulation performance of cabins-laborartory and in situ measurements
交流电测量设备-通用要求、试验和试验条件 第11部分：测量设备
Electricity metering equipment (a.c.) -- General requirements, tests and test conditions -- Part 11: Metering equipment
焊接、切割及类似工艺用气瓶减压器
Regulators for welding, cutting and the similar processes
焊接、切割及类似工艺用气瓶减压器安全规范
Safety specifications of regulators for welding, cutting and the similar processes
声学 助听器真耳声特性的测量方法
Acoustics - Procedures for the measurement of real-ear acoustical characteristics of hearing aids
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
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
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
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
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
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2部分：孔板
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates
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1部分：一般原理和要求
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements
封闭管道中导电液体流量的测量 法兰安装电磁流量计 总长度
Measurement of conductive liquid flow in closed conduits - Flanged electromagnetic flowmeters - Overall length