Browse Standards

产品几何量技术规范(GPS) 坐标测量机的验收检测和复检检测 第1部分:词汇

Geometrical product specification(GPS)--Acceptance and reverification tests for coordinate measuring machines--Part 1:Vocabulary

在非旋转部件上测量和评价机器的机械振动 第6部分:功率大于100kW的往复式机器

Mechanical vibration--Evaluation of machine vibration by measurements on non-rotating parts--Part 6:Reciprocating machines with power ratings above 100kW

在非旋转部件上测量和评价机器的机械振动 第5部分:水力发电厂和泵站机组

Mechanical vibration--Evaluation of machine vibration by measurements on non-rotating parts--Part 5:Machine sets in hydraulic power generating and pumping plants

在非旋转部件上测量和评价机器的机械振动 第2部分:50MW以上陆地安装的大型汽轮发电机组

Mechanical vibration--Evaluation of machine vibration by measurements on non-rotating parts--Part 2:Large land-based steam turbine generator setsin excess of 50MW

声学 隔声罩的隔声性能测定 第2部分:现场测量(验收和验证用)

Acoustics--Determination of sound insulation performances of enclosures--Part 2:Measurements in situ (for acceptance and verification purposes)

声学 隔声罩的隔声性能测定 第1部分:实验室条件下测量(标示用)

Acoustics--Determination of sound insulation performances of enclosures--Part 1:Measurements under laboratory conditions (for declaration purposes)

声学 信息技术设备和通信设备噪声发射值的标示

Acoustics--Declared noiseemission values of information technology and telecommunications equipment

声学 汽车车内噪声测量方法

Acoustics--Measurement of noise inside motor vehicles

声学 阻抗管中吸声系数和声阻抗的测量 第2部分:传递函数法

Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 2:Transfer function method

声学 水声发射器的大功率特性和测量

Acoustics--High-power characteristics of underwater sound projectors and their measurements

声学 水声换能器测量

Acoustics--Measurement of underwater sound trans-ducers

声学 声压法测定噪声源声功率级 混响室精密法

Acoustics--Determination of sound power levels of noise sources using sound pressure--Precision methods for reverberation rooms

声学 声压法测定噪声源声功率级 混响场中小型可移动声源工程法 第2部分:专用混响测试室法

Acoustics--Determination of sound power levels of noise sources-using sound pressure--Engineering methods for small，movable sources in reverberant fields--Part 2:Methods for special reverberation test rooms

声学 声压法测定噪声源声功率级 混响场中小型可移动声源工程法 第1部分:硬壁测试室比较法

Acoustics--Determination of sound power levels of noise sources--Engineering methods for small，movable sources in reverberant field--Part 1:Comparison method for hard-walled test rooms

非自行指示秤

Non-self-indicating instrument

电子吊秤

Electronic hanging scale

封闭管道中导电液体流量的测量 电磁流量计的使用方法

Measurement of conductive liquid flow in closed conduits--Method using electromagnetic flowmeters

封闭管道中导电液体流量的测量 电磁流量计的性能评定方法

Measurement of fluid flow in closed conduits--Methods of evaluating the performance of electromagnetic flow-meters for liquids

产品几何量技术规范(GPS) 表面结构 轮廓法 图形参数

Geometrical product specification (GPS)--Surface texture:Profile method--Motif parameters

产品几何量技术规范(GPS) 表面结构 轮廓法 接触(触针)式仪器的标称特性

Geometrical product specifications (GPS)--Surface texture:Profile method--Nominal characteristics of contact(stylus)instruments