A.根據(jù)實(shí)測(cè)溫度、氣壓從氣象改正圖表中查取B.根據(jù)實(shí)測(cè)溫度、氣壓按氣象改正公式計(jì)算C.由全站儀根據(jù)缺省數(shù)據(jù)自動(dòng)計(jì)算D.由全站儀根據(jù)用戶(hù)輸入的實(shí)測(cè)溫度、氣壓自動(dòng)計(jì)算
A.-1ppmB.零C.+1ppmD.±1ppm
A.0.01ppmB.0.1ppmC.0.5ppmD.1ppm