Accordingly, it is {HEAD ~ an object} of {TAIL ~ the present invention} to solve various problems associated with a decrease in capacity caused by manganese dissolution at high temperatures, which is a problem occurring in the prior art 
of
Accordingly , it is { HEAD ~ an object } of { TAIL ~ the present invention } to solve various problems associated with a decrease in capacity caused by manganese dissolution at high temperatures , which is a problem occurring in the prior art
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