以下为句子列表：
英文: According to the underground pressure distribution rule and the separation control function of drainage borehole, the shallow hole drainage technology is studied and tested by using the characteristic that the gas permeability may have an obvious increase
中文: 根据矿山压力分布规律和抽放钻孔的隔断控制作用，并利用工作面前方煤体受采动卸压后透气性显著提高这一特性，研究并试验了却压区浅孔抽放技术，获得了该抽放技术的工艺参数。
更详细...
英文: Main products: Automatic Gas Permeability Tester, Auto Water Vapour Permeability Tester, Gas Permeability Tester, PC. Auto Tensile Tester, Friction/Peel Tester, Thickness Tester.
中文: 主要产品有透湿量测定仪、透气性测试仪、容器/薄膜透氧仪、透湿性测试仪、容器/薄膜透氧仪、PC型智能电子拉力试验机、摩擦系数/剥离试验仪、测厚仪、撕裂度仪、热封梯度仪。
更详细...
英文: Two methods to measure the gas permeability of materials were discussed regarding the type of material, and the difference and similarity of the measurement.
中文: 摘要根据不同材料对气体渗透性的不同检测需求，介绍了透气性测试和透气度测试两种方法，详述了这两种检测方法的适用材料、测试的相同点及不同点。
更详细...
|
