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Integrated with GIS, it is easy to delineate the serviced and unserviced area and to interpret the results. 研究結(jié)果還可看出,結(jié)郃GIS軟件對(duì)供給設(shè)施的服務(wù)區(qū)域和非服務(wù)區(qū)域進(jìn)行描述可使結(jié)果更直觀。