High Permeability Zone Plugging
high permeable cement slurry
high permeable coal seam
high permeable hemodialysis
High carbon and high molybdenum high speed steel
High Carbon High Vanadium High Speed Steel
high vanadium and high cobalt high speed steel
chemical plugging and channelling plugging
abnormal high temperatures and high pressures packet
artificial static high temperature and high pressure
charge under high temerature and high pressure
Copper Alloy with High Strength and High Conductivity
environment of abnormal high temperature and high pressure