www.bzfxw.comICS03.220.40CCSR20DB3206南通市地方标准DB3206/T1081-2024水运工程桩位无人机测量导则GuidelinesforUAVsurveyofpilepositioninwatertransportengineering2024-07-19发布2024-09-01实施南通市市场监督管理局发布www.bzfxw.comDB3206/1081-20242目次前言.................................................................3引言.................................................................41范围............