1.
Effect of horizontal stress and rock crack density on roof safety thickness of underground area
水平应力与裂隙密度对顶板安全厚度的影响
2.
corrected density porosity
校正了的密度测井孔隙度
3.
Model of porosity can be established according to density of framework of rock, density of rock and density of fluid in rock.
由骨架密度、体积密度、流体密度联合建立孔隙度解释模型。
4.
Coke - determination of true relative density, apparent relative density and porosity
焦炭－－真实相对密度、视在相对密度和孔隙度的测定
5.
Research and Application on the Influence of Aggregate Density and Porosity of Asphalt Mixture
集料密度对沥青混合料空隙率影响及应用研究
6.
The Determination of Porosity and Cellulose Content of Plant Fibers by Density Methods
纤维孔隙率的测量及密度法测量的纤维素含量
7.
Uranium dioxide pellets-Determination of density and amount of open porosity-Penetration immersion method
GB/T11927-1989二氧化铀芯块密度和开口孔隙度的测定液体浸渍法
8.
An amendment should decrease bulk density, increase total porosity, and increase water and air content.
改良剂能降低堆积密度，增加总孔隙度，增加水和空气的含量。
9.
The Influence of Re-sintering Temperature and the Blooming Density on CuPb24Sn Bearing Material Porosity and Metallic Phase
复烧温度与初轧密度对CuPb24Sn轴瓦材料孔隙率及金相的影响
10.
Effect of Drilling Fluid Density on Neutron Porosity in Underbalanced Drilling
欠平衡钻井条件下钻井液的密度对中子孔隙度测井的影响
11.
Research on Flow in Micro-Device of Mems and Dry-Gas Seals;
微尺度器件及旋转干气密封微间隙内流体流动问题的研究
12.
Study on the Flowing Properties of Fluid with Variable Viscosity in the Oil Film Face Seal Gap and Its Application
端面油膜密封缝隙变粘度流体流动特性及其应用研究
13.
STUDY ON PORE WATER PRESSRE VARIATION OF DIFFERENT DENSITY LIQUEFIABLE SAND SOIL REINFORCED BY GRAVEL PILE
碎石桩加固不同密实度液化土的孔隙水压力变化规律探讨
14.
A Study of Pore Closure in Large Bar Rolling Process Based on Relative Density
基于相对密度的大棒材轧制对孔隙性缺陷压合影响研究
15.
Porosity logging interpretation of low-porosity compact sandstone of Upper Triassic Xujiahe Formation in Sichuan Basin,China
四川盆地须家河组低孔致密砂岩孔隙度测井解释研究
16.
Spatiotemporal distribution patterns of photosynthetic photon flux density,air temperature,and relative air humidity in forest gap of Pinus koraiensis-dominated broadleaved mixed forest in Xiao Xing'an Mountains
红松阔叶混交林林隙光量子通量密度、气温和空气相对湿度的时空分布格局
17.
velocity vs porosity relationship
孔隙度与速度关系图
18.
Reasonable value of optimized negative clearance in fine-blanking with negative clearance
负间隙精密冲裁最佳负间隙的合理取值