新一代高速对向观测数字水准尺仪的发明与实践
刘雁春, 王海亭, 赵俊生, 孟强, 刘尧, 吴祥华
Invention and Practice of New High-speed Bilateral Observation Digital Level & Staff
LIU Yanchun, WANG Haiting, ZHAO Junsheng, MENG Qiang, LIU Yao, WU Xianghua
测绘通报
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2017, (12): 131
-137
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DOI: 10.13474/j.cnki.11-2246.2017.0395
