rock body quality of mine
artificial filling body
Gypsum Body Filling Borehole
sand body filling pattern
stability of filling body
stability of the filling body
strength of the filling body
type of body and appearancehereditylength of body and weight of body
filling large-diameter club-footed filling pile
body height/standard body weight
body size and body weight
body twisting force body twisting power
deficiency transmitted from lower body to upper body