17：Ground Stone Redux：2019/11/14(木) 05:19:52 ID:aBjyCzo60
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However, if we continuously make a more active motion with a mechanical matter such as artificial joints, its durability of the mechanical tool also will be lowered.
And, even though we provisionally succeed in the prevention of osteolysis, as its functions are sustained under the constant exchange of components, it’s unlikely that an artificial matter semi-permanently plays stable functions.
