在地形起伏较大地区，热流的实例值必须校正。
In region of larger relief, the observed value of geothermal flow must be corrected for terrain.
在地形起伏较大地区，几何水准测量十分不便。
The traditional geometrical leveling is inconvenient in fluctuating area.
在地形起伏较大地区，几何水准测量十分不便。
The traditional geometrical leveling is inconvenient in fluctuating area.
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