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中文
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 . 2017, (
12
): 131 -137 . DOI: 10.13474/j.cnki.11-2246.2017.0395