PDF(336 KB)
Applicable Research on a New Method of Trigonometric Leveling
SUN Yong-li, LIU-cheng
Journal of Railway Engineering Society ›› 2008, Vol. 25 ›› Issue (12) : 1-4.
PDF(336 KB)
PDF(336 KB)
Applicable Research on a New Method of Trigonometric Leveling
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