水井、井水及废水
Wells and well water and waste water
核测井
nuclear determining wells
nuclear logging
nuclear log
nuclear well logging
neutron well logging
核测井技术
Nuclear logging technology
Nuclear logging instructions
spectrum logging
随钻核测井
nuclear logging while drilling
G级高抗硫油井水泥
G high sulfur resistant oil well cement
贝利特型砂质油井水泥
oil well sandy belite cement