????:1?????????95??:?????????

2?????mm

3????????

4??????

5???????????

“????????????”????????????????????

??????????????(??????)

???????????????,????????????4500??,?,??????????????????????????????,?????????????????????,????????????

1949???12???,???,?,??????????????“????”??????????,?,??8????????5000??????,?80??????????,???????,???????????????????????

???????????,????????????????????,????????????????????????23??,????????????,?????????,???????????????1972???????????8?,???????????,????????????,???????????

???,??????????,??,????37????????????????????,???????????????700????????,?????????????????????????,????“???”?

37????????????,???????????1997????????????,?????,?????????????,???????,???,3?????;1999??,???????????,????????????????30?,????????……???:“???,????????????,????????????????????????????”

1998?????6?,?????????????????????????????:“??????,??????”

2004????????,???????????????????????????????????????,?????????5?,???????????????

2018????????????????,??????????2021???1???4?????????????????,?????????????????????,???????41????????“???????????????,????”??????????????????

2021??7????????????,?????????????????????,??????????????????????????????????????,??????????????????????20??“???,???????”????????????

???75??,???????????“????”?????(????? ???? ????? ????????) ??:?????