??????????????10??27???????????? (? ?????)???????27?,??20????????????“????”(??)?????10??????????????40??,???9????????(23???/?????),??????990?????

?,“?????”?,?????????????????????????“??????????”?,27???~30??????,???;28??~30???,????

??????????27??????10???(???????????)????????,?????“??”?,?27??????28??,??4.0~6.0?????????????????3.0~4.0????????????????????????????????????2.0~3.0??????(????????) ???:????? ??“????”

?? “??”???????????? ?????

????:1?????:??????????

2??????

3??????V

4???????

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

??????????????10??27???????????? (? ?????)???????27?,??20????????????“????”(??)?????10??????????????40??,???9????????(23???/?????),??????990?????

?,“?????”?,?????????????????????????“??????????”?,27???~30??????,???;28??~30???,????

??????????27??????10???(???????????)????????,?????“??”?,?27??????28??,??4.0~6.0?????????????????3.0~4.0????????????????????????????????????2.0~3.0??????(????????) ???:?????