  YΪ()  XΪ(γ) Z߳(H)
D01 , 00564702.598 , 4391819.316 , 23.441 
D02 , 00569094.147 , 4391881.701 , 19.838 
D03 , 00569141.966 , 4387138.653 , 23.851 
D04 , 00564757.863 , 4387127.269 , 35.956 

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 ֵȫʽΪ39 564 702.59839ִš
   ϰߣʡ˷ִţʾΪ00 564 702.598(λ)
   117߷ִʾȴ20ȴ39һȴ77

 λɣִţߴΪ500000ס
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   Ҫжϣأٵ˳ݵиʽ

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