MWD GAMMA geologic survey technique

Airborne Survey and Remote Survey Center of Nuclear Industry

contingent survey [= extraordinary survey

Cross-section Survey and Profiles Survey

survey of existing line；survey of existing railway

topical survey subject survey

6MWD

device of MWD

DHM-MWD

directional MWD

magnetic MWD data

measurement while drilling MWD

method for calculation of moment of MWD

microwave digestion MWD

moment of MWD

multiple-service MWD

multisensor MWD system

MWD

MWD alignment

MWD collar