基本解釋垂曲改正英漢例句雙語例句The article mainly studies the field data collection, length calculation method, sag correction and temperature mend, and analyzes and discusses the measuring precision.主要研究內(nèi)容有外業(yè)數(shù)據(jù)采集、長度計(jì)算方法、垂度改正、溫度改正,并且對測量精度進(jìn)行了分析和探討。sag correction更多例句詞組短語短語ie sag correction 垂曲改sag correction of boiler furnace 爐膽頂圓correction for sag 中陷改正sag correction更多詞組專業(yè)釋義測繪科學(xué)技術(shù)垂曲改正懸垂改正