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2、NN 11jjNN N12,ff 115fMHz12u115fMHz310.99ff210.9ff510.9999ff410.999ff1210.11.5ffMHz1310.01150ffKHz1410.00115ffKHz1510.00011.5ffK H z1213141510299702500.9999299672530.999299402800.99296705480.926973225299792458/ ;1.00030023299702478.3gfHzffHzffHzffHzffHzCm s nC1801111142.5cDNNfDm NN1,1,1,4iiicDNNf 111
3、1,51,51,51,41,41,41,31,31,31,21,21,2:2.5:2.510:2.5100:2.51000:2.510000fDmNNfDmNNfDmNNfDmNNfDmNN12345134561225151289NNNNN1,2121,3131,4141,515573909983845NNNNNNNNNNNNnnnDnctD00020002 nctD0212nc tnDnDnn n810151. 5760111tePtnng1273.160.030t 760PmmHg0e 1.00029473gn 72448.8640.6801 (2876.04) 10gn 0.83 m1.
4、00030023gn 60107.9115.02(300.23) 10273.16nPeDDt1K2K1KD0D12KKK1K2K标标nfcu2实实nfcu2)标标标标标实ffnfcffnfcffncu1 (2)1 (2)(21)1 (Ruu标实)1 (RDD标实标f实f实标fff121()()()nniiDKdKdKdKdnK111niiDdKn21(1)Kdnmmn 223 24kRDDg3 212)1 (DRkkDV)coscos(eeDe)sin(0AD/360200D0112224cDccffn0004cdcddfdndDDDDdKfncfn022222222022220()()4cfnDKmmmcmmDmfncfngmAm()DmAB D 35 结束语结束语