The present inventors have studied {HEAD ~ various investigations} to solve {TAIL ~ the problems} and, as a result, found that the above problems can be solved by correlating a plurality of lines of the treatment facilities as a specific structure respectively, and have thus completed the present invention 
to solve
The present inventors have studied { HEAD ~ various investigations } to solve { TAIL ~ the problems } and , as a result , found that the above problems can be solved by correlating a plurality of lines of the treatment facilities as a specific structure respectively , and have thus completed the present invention
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