?82???«????????????????»???
?????????????2???17?????????????????? (???????????)?????????????????????17?????????????????????,?????«?»????????????,«??»(1982?????????)?????????????????
?????????????????????21???????????????????,???“Z?????”??????????,2200????????????????89%?
???,????:«???????????»(1982?)??????????«??»???????«????????????????»(1994????????????????????)??,??????????????,??????
??????,«??????»?????????????,?????????????????,???«????:?»??????????????????
?????????????????21??????????????????????????,?????1800?????,??2??????????????,?????,??????,?????????(??) ?????????????????????????:???