• 2021-04-14
    1187.一附合水准路线A→1→2→3→B,已知=197.865m,=211.198m,各段的实测高差分别为:h1=+4.768m、h2=+2.137m、h3=-3.658m、h4=+10.024m,这段水准路线的高差闭合差为( )。/ananas/latex/p/3054/ananas/latex/p/3055