| 摘要 |
PROBLEM TO BE SOLVED: To simplify recording work and calculating work in survey operation to improve work efficiency. SOLUTION: The system is provided with a storing means for prescribed survey coordinate data, a calculation processing means for survey, and a communicating means. A database 5 that is provided with a processing means directed by mail receiving of a mobile phone 2 through an Internet communication is used and then record managing and calculation processing for data are done from a work site by the mobile phone 2.
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