【摘要】 本文介绍了杭州市二等水准网的设计思想,各工序的作业方法和取得的成果及对今后工作的建议。更多还原

【Abstract】 This paper introduces the design of the second-order leveling for Hangzhou city.Each working procedure and result of the project is depicted.And some useful suggestions for future works are proposed.更多还原