??????????????????????

??

?????,??

2?3?4???????,G2????

2????????3?,??????????????????????,???????????,??????????????????????

2?4??,?,?565????????????,??????????????????????????????????9.7???

?2?4???????,???12??,?(1?????28???2???4??????),???????60????,??????5.1?????????????????????????,????,????????????????????

2????4?,?,????????????????????????????????????12????,???????????????????,??????????

??,?,???????????????????????????????????????????????????????45??????????

2????3??,?????????17?21?????????????,?????????????????????????????984?K6596??????????????,????????????????????????????????,??????,?????

2??3???,????????,??????21?,15?????20?,????????“90?”,????????G377?????,???????????????????????????????????,????????,???????????????????????14????????????,???,?????,????,??????????????????????

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

??:????

?????????

????????????????????????????????

????????