variable permeability modulus
low permeability and extremely low permeability oilfield
Ratio of actual drainage modulus to needed drainage modulus
3D distribution model of porosity and permeability
Ability of permeability
absolute (magnetic) permeability
absolute magnetic permeability
AC magnetic permeability
Accumulated sand permeability
adjustable permeability bar
air permeability
空气渗透率
气体渗透
气体渗透率
空气导磁率
空气渗透性
透气性能
透气率
透气度
透气性
透气量
气渗
通气口
向心压力
丝织物
气密性
透气
Air Permeability Capacity
air permeability coefficient
air permeability factor
air permeability method
air permeability of fabric
air permeability of material layer
air permeability performance