常规钻孔高喷
conventional high-pressure jetting
高孔高渗地层
high porosity and high permeability formation
高炉高度指数
height index of blast furnace
高炉炉顶煤气余压回收透平发电机
top gas pressure recovery turbine
高炉炉顶压力
Pressure of the blast furnace roof
高炉炉壳焊接
welding on blast furnace stack casing