倾斜、翘曲和高程变化可以严重地影响水渠和各种岸边设备。
Tilting, warping, and changes in elevation can seriously affect canals and shoreline facilities of various kinks.
用重力测量检测重力变化的意义在于，重力变化表示高程变化。
The value of gravimeter surveys for gravity change detection lies in the fact that gravity change indicates elevation change.
导出了重力、高程变化及相互关系在球坐标系中的理论和数值计算公式。
The theoretical and numerical formulas for gravity and height variations in spherical polar coordinates are derived.
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