Deep 2nd degree and superficial 3rd degree burn
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
rock damage rock breaking
rock suite and rock group
(average)F-hazard affected degree
[WTBZ]analysis of correlative degree
∑(Γ)-fuzzy truth degree
12 degree of freedom DOF
120 degree conduction mode