alkalinity complex rock bodies
dynamic pressure and soft rock complex roadway
Tianyu complex rock body
Complex Surrounding Rock
Inferiority complex complex of inferiority
complex degree of coherence complex detector
complex systems and complex huge systems
function of complex variable complex variable
assemblage of source-rock reserve and cap-rock
flexible rock and special flexible rock
from thick rock salt to thin rock salt
hard rock interbedded with soft rock
metamorphic rock of the original rock