Application of Trimble X7 3D laser scanner in surveying and mapping of construction project completion
YU Zhangrong, WANG Youkun, PAN Junhua, LIN Chusen
Bulletin of Surveying and Mapping . 2021, (4): 160 -163 .  DOI: 10.13474/j.cnki.11-2246.2021.0130