渗透率

• The test and analysis of vertical permeability of formation
  地下岩体的垂向渗透率测试及分析
• Measuring instruments of core gas permeability
  岩心气体渗透率测定仪
• Test method for water penetration rate of pressure - sensitive tapes
  压敏胶粘带水渗透率试验方法
• Surfaces for sports areas - determination of water infiltration rate
  运动场表面.水渗透率的测定
• Test method for water penetration rate of pressure - sensitive tapes
  压感胶带的水渗透率的试验方法
• High internet and computer penetration
  互联网及电脑渗透率甚高
• Gas - water relative permeability measurement
  气水相对渗透率测定
• Oil - water relative permeability measurement
  油水相对渗透率测定
• Core oil water relative permeameter
  岩心油水相对渗透率测定仪
• Research on fractals of pore and fracture - structure of coal reservoirs
  煤割理压缩实验及渗透率数值模拟