load piston body identification
load piston body location
type of body and appearancehereditylength of body and weight of body
body fully immersed body
body height/standard body weight
body size and body weight
body twisting force body twisting power
deficiency transmitted from lower body to upper body
deficiency transmitted from upper body to lower body
foreign body around ciliary body
geo-body and structural body
rigid body-flexible body coupled system