高透气率的填埋场有较高的气体消散速率。
The landfill with a high permeability has a high rate of pore gas pressure dispersing.
提出一种基于激波管实验和理论的空气袋织物透气率的测试方法。
A method based on the shock tube experiment is proposed for measuring the permeability of airbag fabrics.
针对国内塑料薄膜透气率测定仪器依赖进口的现状，设计本系统。
Aiming at the actuality that the instrument used to mensurate the permeability of plastic film depends on import, this paper introduces the design of the mensurate system.
产业用纺织品，例如降落伞材料或先进的户外运动服为达到规定的低透气率必须经过轧光工艺将其压实。
Technical textiles, such as parachute material or highly sophisticated outdoor clothing have to be compacted in the calendering process in such way as to achieve defined, low air permeability.
最后利用回归分析法推导出pet、镀铝PET及PVDC薄膜的透气率计算公式，为塑料包装材料在果品包装方面的选用提供有力依据。
Deduce the air permeability calculating formula base on the regression analysis method. Provide a strong basis for the selection of PET, aluminum PET and PVDC film in food packaging.
彩色蚕丝织物具有良好的透气性和吸放湿性，良好的紫外线吸收能力和抗菌能力，但抗皱能力差，强力较低，伸长率较大，容易黄变。
Color silk fabric is of good air permeability and wet absorption as well as good ultraviolet ray absorption and anti-bacterial property but poor anti-crease, weak strength and easy yellowed.
另外，还计算了导热系数与体积密度、显气孔率、透气度和原料等级之间的相关系数。
Correlation coefficients between the thermal conductivity and bulk density, open porosity, permeability and raw material grade was obtained respectively.
PET针刺材料的透气性较好，孔隙率一般都在90%以上，符合多孔材料的结构特征。
PET needle punching materials have good air permeability with the porosity of more than 90%.
低渗透气藏储层一般具有渗透率低、泥质含量高的特征。
The tight reservoir is of the characteristics of low permeability and high shale content.
低渗透气藏中的气体渗流具有明显的滑脱效应，同时煤基质收缩效应对煤层渗透率的影响也是不容忽视的。
The obvious slippage effect for gas flow has been found due to the low gas permeability, and the effect of coal matrix shrinkage on the permeability is also indispensable.
针对精炼用钢包在炼钢生产中的作用越来越突出、越重要的实际，唐钢第一炼钢厂对精炼用钢包寿命、滑动水口自动开浇率、吹氩透气性等进行技术改进，取得了较好的效果。
Steelworks of Tang Steel is technically reformed over its working life, automatic casting ratio of slide gate nozzle and air permeability for argon blow, a rather good result got.
在高温下玻璃相具有高粘度、高密度、低透气性和孔隙率。
A glassy phase possesses high viscosity at high temperature, high density and low permeability and porosity.
试样具有一定的保温性能，且保温性大小与厚度、面密度成正比关系，与孔隙率、透气性等成反比关系。
Thermal insulation properties of specimens are proportional to thickness, surface density, and are inversely proportional to porosity, permeability, etc.
“卸压增透”技术是提高松软低透气性煤层瓦斯抽采率的有效途径。
"Pressure relief antireflective" technology is to improve the soft low-permeability coal seam gas extraction rate in an effective way.
具有棉的柔软、丝的光泽，麻的滑爽，而且其吸水、透气性能都优于棉，具有较高的上染率，织物颜色明亮而饱满。
With cotton soft, silky luster, hemp of smooth, and the water absorption, permeability were superior to cotton, has higher dyeing rate, fabric color bright and full.
本论文研究的目的就是在于寻找一种高效率的，在实际生产中切实可行的提高低透气性煤层渗透率，从而提高瓦斯抽放率的新方法。
This paper studies the purpose is to find a kind of efficient lies in the actual production of low permeability of feasible coal permeability gas drainage, thus improving the rate of new methods.
本论文研究的目的就是在于寻找一种高效率的，在实际生产中切实可行的提高低透气性煤层渗透率，从而提高瓦斯抽放率的新方法。
This paper studies the purpose is to find a kind of efficient lies in the actual production of low permeability of feasible coal permeability gas drainage, thus improving the rate of new methods.
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