smoke density meter

By analyzing the measurement smoke exhausted from diesel engine,and analyzing theoriginate of uncertainty in the measurement,find the main infection to the uncertainty,in orderto improve the ability of the inspection work.

通过对柴油发动机烟度测量过程的分析,并对测量过程中不确定度来源进行分析,找出影响不确定度的主要原因,以提高在检验工作中的检测能力。

viscous-drag gas-density meter

粘滞阻力气体密度测量器

Any of various instruments for comparing a measured property of an object, such as its shape, color, or brightness, with a standard.

精密度测量器一种仪器，用于比较物体的可度量性质，例如按标准度量它的形状、颜色或亮度

an instrument for determining density or specific gravity.

测量比重或密度的仪器。

particle flux density monitor

粒子通量密度监测器

neutron flux density monitor

中子通量密度监测器

an instrument for determining optical or photographic density.

测量光学或摄像的密度的仪器。

An instrument used to measure density or specific gravity.

比重计，浓度计用于测量密度或特定重量的仪器

An apparatus for measuring the optical density of a material, such as a photographic negative.

（光）密度计测量材料，例如相片感光纸光密度的器械

Research on the Measurement System of Remote Energy Density of the Pulsed Laser

脉冲激光器远场能量密度测试系统研究

The thermal neutron flux density is measured with Soild State Nuclear Track Detector (SSNTD),and the γ radiation dose rate is detected with Thermoluminescence Dosimeter (TLD).

中子通量密度采用固体核径迹探测器测量，γ辐射剂量率用热释光探测器测定。

precision measuring condenser microphone

精密测量用电容传声器

neutron flux density indicator

中子通量密度指示器

electron flux density indicator

电子通量密度指示器

gas flow neutron density measuring assembly

柳型中子密度测量装置

minimum acquisition flux density

探测目标最小通量密度

The Laser Triangulation Measuring Sensor for Accurate Displacement Measurement

激光三角测量传感器的精密位移测量

A standard vessel used in measuring the density or specific gravity of materials.

比重瓶一种标准容器，用于测量物质的密度或比重

An instrument for determining the weight and density of air or another gas.

气体比重计测定空气或其他气体的重量及密度的仪器