释义 |
Height survey 基本例句 高程测量 quiescent water level transfer height survey静水面传递高程测量 It is analyzed that atmospheric refraction in EDM trianglated height surveying for construction of high building is a key to precision.提出并分析了EDM三角高程测量进行高耸建筑物高程放样时,大气折光是影响精度的关键因素。 Fining the earth water level, heighten GPS height survey precision精化大地水准面提高GPS高程测量精度 |