计算工质R32、R125和混合工质R32/R125（50/50Wt ）的pvT性质-Calculate refrigerant R32, R125, and mixed refrigerant R32/R125 (50/50Wt ) of the pvT nature of the

使用Matlab实现水准网平差，建立caculateH0，getBegin，getH0，getV，h0k，isContr和nameToindex函数实现水准网平差，并进行精度分析。(Establish caculateh0, getbegin, geth0, getv, h0k, iscontr and nametoindex functions to realize leveling network adjustment, and a