1.
air transmission coefficient
透气系数，空气透过率
2.
acoustical transmission coefficient
声透射系数，透声系数
3.
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
4.
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
5.
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
6.
The gas is supplied through an integrated distribution system to about 1.23 million customers.
煤气是透过一个综合分配系统供应给为数约123万个用户。
7.
Stress sensitivity has relationship with water saturation of reservoirs.
低渗透气藏岩心的孔隙度随有效压力的增大呈指数关系递减。
8.
An Approximated Analytical Solution for Measuring Air Permeability of Wet Asphalt Sample
估测湿沥青样品空气渗透系数的一个近似解析解
9.
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
10.
The water displacement experiment of Carboniferous gas showed that under normal pressure natural gas in subsurface reservoir is difficult to migrate into minor pores and displaced water out the pores in reservoir.
石炭系储层气驱水实验表明，岩石渗透率与驱替后残余水饱和度呈负相关指数关系。
11.
Atmospheric Transparency And Sky Background Brightness at Yunnan Observatory And The Reduction Coefficients of Photometric System to 35cm Telescope
云南天文台大气透明度、天空背景亮度及35厘米望远镜测光系统归化系数
12.
According to Emmons, most doors leak air.
据埃蒙斯谈，大多数的门都透漏空气。
13.
The Study of Numerical Calculation for the New Model of a Low-permeability Gas;
低渗透气藏数学新模型计算方法研究
14.
A Parameterization of the Atmospheric Diffuse Transmittance over Ocean
参数化计算海洋上空大气漫射透过率
15.
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
16.
The Research on Aerodynamic Design and Numerical Simulation of Turbo-Air-Motor s Cascade;
透平式气马达叶栅气动设计与数值模拟的研究
17.
Numerical Simulation and Experimental Research on the Permeability of Airbag Fabrics
安全气囊织物透气的数值模拟与实验研究
18.
Influence of Processing Parameters in Gas Assisted Injection Molding on Gas Penetration
气辅成型工艺参数对气体穿透行为的影响