基准线: base line; datum line; datum ...基准面: base level; datum plane; ref ...准线基准线基准面基线: datum line海图基准面海图基准线: chart datum level基准面: base level; datum plane; reference plane; reference surface基准线: base line (bl); datum line; datum; fiducial line; reference line基准;基准面: datum安装基准面: erection datum plane; erection reference plane剥蚀基准面: base level of denudation爆破基准面: shot datum标准基准面: standard datum plane冰川基准面: glacier table参考基准面: reference datum参考面, 基准面: reference surface参考面,基准面: reference surface测深基准面: sounding datum潮高基准面: tidal datum plane潮位基准面: datum of tidal level; tidal datum plane潮汐基准面: tidal datum plane潮信基准面: tidal datum沉积基准面: base level of deposition沉降基准面: founding level次基准面: subbase level大地基准面: datum; geodesic level; geodetic level当地基准面: local base level