⇣ ydkm ⇣10.0009144000002823750.0045720000014118100.0091440000028237200.018288000005647500.0457200000141181000.091440000028237⇣ ydkm ⇣1,0000.914400000282375,0004.572000001411810,0009.144000002823725,00022.86000000705950,00045.720000014118100,00091.440000028237