Testing Methods for Level''''s "i" Angle and Their Accuracy Analysis[J]. Journal of Civil and Environmental Engineering, 2003, 25(5): 47-51.
DOI:
Testing Methods for Level''''s "i" Angle and Their Accuracy Analysis[J]. Journal of Civil and Environmental Engineering, 2003, 25(5): 47-51. DOI: 10.11835/j.issn.1674-4764.2003.05.011.
Testing Methods for Level''''s "i" Angle and Their Accuracy Analysis