?? ????“??????????????” ????

????:1???????????:??????????
2?????600??
3???????
4?????????
5???94??????
??????????12????2?????? (????????)????????????12???????????1??????????????????????????????????“?”,??????50??“??????????????????????????”?
????,????????????????1?,????1???,??

???????????,1971????,?????,???????????????????????,??????????,???1974?????,??????????“??????????”????????????????????????????????????
?,??????“?????????”???,???,?????????????(?????????????????????)
????????:?????????????????????