auxiliary datum plane 辅助基准面
erection datum plane 安装基准面
tidal datum plane [海洋] 潮汐基准面
datum plane for sounding 基准水平面
datum plane for construction 施工基准面
floating auxiliary datum plane 浮动辅助基准面
standard datum plane 标准基准面
datum plane of gauge 测站基面
N the horizontal plane from which heights and depths are calculated 基准面 [surveying]
Select planar surface or datum plane.
任意选择一个平面。
The datum plane of system is made certain and its veracity is proven by experiment.
确立了检测系统的基准，并就系统基准的准确性进行了验证实验。
It introduces the perspective system feature in different positions between tableau and datum plane inclination.
研究了画面与基面处于不同位置时的透视体系特征。
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