The reduction in equipment costs is determined by calculating the difference between what replacement parts for the baseline would cost and what parts for the new lighting system cost.
어떻게 해석하나요???
baseline는 기준(치)라는 뜻으로 하면 되는데...
WHAT이하를 어떻게 하는지 모르겠어요..
미리 감사드립니다^^