cad

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*qi02,泥炭层(土)
0,0,0.3,0,0.4
0,0.1,0.33,0,0.4,0.3,-0.2
0,0.1,0.35,0,0.4,0.3,-0.2
0,0.1,0.37,0,0.4,0.3,-0.2
0,0.1,0.40,0,0.4