??????????????????????
?????2???12????????????? (????? ???)2????12?,?????38??????????????40????????????????
????,?1988??????,38?,?????21????????????,??????????????????????????????320???????????????????????????????,?????????????????????????,??????1.63?????,???
??,??????????????250????????????
??????????????,???????,???????400??,???????,???????????????
????????????????????,??,???????(?????????????????) ??:????
??
???:????