???82????????????????«?»???

???2????????????????17?????????? (?????????????????????)???17???,???????????????????«?????????»????,«???»(1982??)????????????

????????21?????,???????????“Z?????”??????????????,2200?????????89%?

?,???????????:«???»(1982?)???«????»????«??????????????»(1994????????????????????)??????????????,????????????????,??????????????????

???????,«?????»?????????????,??,?????????????????«??????:???????»?????????????????

????????????????21?????????,??????????????????1800????,?2?????,?????????????????????????????,??,????????(?????????????????????) ??????????????????:???????????????????