?????????2???????????????16? (??????????????? ??????????????)??????????????????2?15?,??????60????????????????????,??“??????????????????????51?????????????”????????,?????????,???

????????2????15????????,????????????????????60?,?????30??(??9.14??????????????????????????????)????15??(?4.57?????????????????????????????????????)????????????? ??????????? ????? ?

??,??30????(?9.14????????)?????????15?????(????4.57?)??????,???????????????,?????????????

???????????????,????????,????,????????“?????????????????”?,??“??51??”??????????,????????????,?????

???????????5?,????????????“??????”??????????????????,??

?????2?15????,?60??????????,??????????????? ??? ???? ??????

?,?????????????????,?,???

?1965??2?????????????????????15???????????????

15?????????????????,??????????“??????????????51?”???,????????????,??

?,???,???????????????????,?????????,“??????,????”(??????????????????????)

???????:??????????????????

??

??:???????????,??????????,??????????????