Heavy Duty Field — Saarland
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资源简介：
The SFP are fixed points that are marketed permanently in the locality and whose severity values, coordinates and heights are determined. They form in their sum the gravity field. The SFP’s evidence shall include: — Point data in the form of gravity, altitude and location coordinates — Point descriptions (measurement sketches) — Point overviews based on the topographic map 1:25000 (TK 25) with point signatures and numbers — Point overviews: Top. Map 1: 25 000 with marked dot signatures and numbers
