你可能感兴趣的试题
49.904m 49.913m 49.923m 49.906m
60.074m 60.083m 60.043m 60.037m
5~10mm 10~15mm 15~20mm 10~20mm
49.904 49.906 49.913 49.923
86.906 86.913 86.898 86.890
0.004m 0.017m 0.008m 0.009m
–2.45mm +2.45mm –1.45mm +1.45mm
75.002m 75.032m 74.968m 74.998m
–0.010m –0.007m +0.005m +0.007m
60.000m 60.015m 60.008m 60.009m
54.040m 54.031 m 54.022m 54.036m