1.
Practice on Relieving Shot Controlled by Borehole and Increasing Air Permeability Coefficient of Seam
钻孔控制卸压爆破增加煤层透气性系数的实践
2.
The Research on Calculating the Permeability of Coal Seams Combining the Curve of Rising Gas Pressure in the Boreholes
结合钻孔瓦斯压力恢复曲线计算煤层透气性系数的方法研究
3.
air transmission coefficient
透气系数，空气透过率
4.
acoustical transmission coefficient
声透射系数，透声系数
5.
Experimental Research on the Hydraulic Conductivity and the Water-air Flow in a Sand Column;
砂柱中渗透系数及水气运移试验研究
6.
Flow Simulation and Design Research of the Radial Inflow Turbine in Micro Gas Turbine System;
微型燃气轮机向心透平气动性能的数值研究
7.
A Approximated Analytical Solution for Measuring Air Permeability of Wet Sample;
估测湿样品空气渗透系数的近似解析解
8.
Optical properties of thin vapor layers are strongly affected by the influence of the boundaries.
通过数值分析研究了超薄气体的透射与反射光谱特性与其厚度大小的对应关系。
9.
Structural Steel Hardenability Network Database System's Establishment
结构钢淬透性网络数据库系统的建立
10.
Permeability Coefficient Sensitivity Analysis in Earth Dam of Yanshan Reservoir
燕山水库土石坝渗透系数敏感性分析
11.
Mathematical Model for Permeability of Lumpy Zone with Mixed Ore/Coke Charge and Its Application
混装矿焦块状带透气性数学模型及应用
12.
LOW-SPEED AND NON-LINEAR FLOW THROUGH POROUS MEDIA NUMERICAL SIMULATION FOR LOW-PERMEABILITY GAS RESERVOIR
低渗透气藏低速非线性渗流数值模拟研究
13.
Relationships Between Gas and Water Vapor Permeability of PE Fruit and Vegetable Film and Temperature
聚乙烯果蔬保鲜膜的透气和透湿性能与温度变化的关系
14.
Permeability of Concrete with Fly Ash and AEA and Its Relation with Strength
掺粉煤灰和引气剂混凝土渗透性与强度的关系
15.
Research on Relation between Air Permeability and Woven Structure with Garment Factors;
机织物结构及服用因素与透气性关系的研究
16.
Research on Dynamic Characteristics of Pneumatic Turbine Motor's Rotor System
透平气动马达转子系统的动力学特性研究
17.
Measurement and Comparison of the Dynamic Permeability and the Static Permeability of Airbag Fabrics
安全气囊织物动态透气性与静态透气性的测试
18.
Aerodynamic numerical simulation and analysis of flow in turbo expander nozzle below 10K by calling helium properties program
调用氦物性程序对10K下透平喷嘴的气动性进行数值模拟及分析