theodolite造句
terrestrialmappingastronomicaltheodoliteItbuildscoordinateandtheircorrelationsofphotoelectricitytheodolite.Basedontheexperiencefromusingthetheodolitefor20years,wediscussedhowtousetheodolitetoobservewi...
terrestrialmappingastronomicaltheodoliteItbuildscoordinateandtheircorrelationsofphotoelectricitytheodolite.Basedontheexperiencefromusingthetheodolitefor20years,wediscussedhowtousetheodolitetoobservewi...