請幫忙翻這段英文.....我需通順的翻法....

Consulting published maps and charts for latitude and longitude (or values that may be geo-coded to latitude and longitude) and accessing Web-based functionality that reveals latitude and longitude values for an indicated location are two off-location technique that could produce combination of an on-location... show more Consulting published maps and charts for latitude and longitude (or values that may be geo-coded to latitude and longitude) and accessing Web-based functionality that reveals latitude and longitude values for an indicated location are two off-location technique that could produce combination of an on-location technique (e.g., taking a GPS measurement) and a corroborating off-location technique (e.g., MapQuest's Web site functionality) to obtain, and then verify, apposition for the enterprise.
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