Browse Standards
1496+ standards in database
1496 result(s) found
直接动作电测量记录仪
Direct acting electrical measuring recorders
小面积镀(涂)层β反散射厚度计
Beta backscattering thicknessmeter for small area of plating (coating)
光学和光学仪器 参考波长
Optics and optical instruments--Reference wavelengths
机场周围飞机噪声测量方法
Measurement of aircraft noise around airport
采暖通风与空气调节设备噪声声功率级的测定 工程法
Determination of sound power levels for noise emitted by heating，ventilating and air conditioning equipments--Engineering method
光学长度计量仪器 基本参数
Optical length measuring instruments--Basicparameters
振动与冲击隔离器确定特性要求导则
Vibration and shock--Isolators--Procedure for specifying characteristics
梯形螺纹量规 型式和尺寸
Type and size of gauges for metric trapezoidal screw threads
传感器命名方法及代号
Nomenclature and code for transducers
传感器通用术语
General terminology for transducers
圆度测量 术语、定义及参数
Measurement of roundness--Terms, definitions and parameters of roundness
飞机噪声测量用频率计权(D-计权)
Frequency weighting for the measurement of aircraft noise (D-weighting)
地质图用色标准 比例尺1∶500000～1∶1000000
Colour standard for use in the geological map
室内空调至适温度
Optimum temperature in air-conditioning room
负荷传感器名词术语
Load cell terminology and definitions
公差与配合 过盈配合的计算和选用
Tolerances and fits--The calculation and selection of interference fits
工业自动化仪表用模拟气动信号
Analogue pneumatic signal for industrial process measurement and control instruments
金属切削机床噪声声功率级的测定
Determination of sound power levels of noise emitted by metal cutting machine tools
木工机床噪声声功率级的测定
Determination of sound power level for noise emitted by woodworking machinery
光学零件球面半径数值系列
Radii of spherical surfaces of optical elements series of numerical values