Study on the mathematical model of steam density and the steam flow measurement on line to realize temperature and pressure compensation;
蒸汽密度数学模型在线温压补偿蒸汽流量分析
Development of Low-Power Intelligence Density Meter for Measuring Rocks and Minerals
低功耗智能岩(矿)石密度测定仪的研制
STUDY DENSITY OF PLASTICS BY ACCUPYC 1330 PYCNOMETER;
AccuPyc 1330型气体真密度仪测定塑料密度的研究
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
The Contrast Study between Bone Mineral Density Measured by Dual Energy x-ray Absorptiometry and Quantitative Computed Tomography;
双能X线骨密度仪与定量CT测量骨密度的比较研究
compensated formation density tool
补偿地层密度测井仪
an instrument for determining density or specific gravity.
测量比重或密度的仪器。
The density logger consists of a radiation source.
密度测井仪包括辐射源。
visibility meter (mete or meteorological instruments)
能见度测定仪（气象仪器）
Analyse on confidence and precision of measured oxygen in water Between portable Orion Do instrument and iodometric method
便携式溶解氧仪与碘量法测定溶解氧的置信度与精密度比较
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
Specification for test of density and moisture of soil with nucleonic instrument
填土密度湿度核子仪测试规程
infrared absorption hygrometer
红外吸收湿度测定仪
recording sedimeter
记录式粘度分布测定仪
forward scatter visibility meter
向前散射能见度测定仪
aligning and angle direction telescope
准线及角度方向测定仪
andreasen pipet
安氏型砂粒度测定仪
Blaine fineness tester
布莱因细微粒度测定仪
soil permeability meter
土壤透水透气度测定仪