常見例句雙語例句This article introduces resection locating temporary work datum point by distances and angles in control network for deformation observation.介紹了應用全站儀測邊、測角后交定點的基本原理和布設變形監(jiān)測網(wǎng)中臨時工作基點方法。Itturns out that the accuracy increase is quite limited by using gravity observation to analyse vertical deformation, if the aim is only to determine point vertical displacement and its velocity.結(jié)果表明，若僅是為了測定點的垂直位移的高程速率，增加重力測量數(shù)據(jù)后對形變分析的精度增益十分有限。 返回 deformation observation point