??2??9???(?)?????????????????,?????,2??8?10??,??????????????????3000?,?????????????????????(?)
????????????????:??????????
??????????????:???????
???Williams??????????????
??????????????????????
????????301?????92???
62%?????????????
????????!????1?1000????
??????????:??????????
66??????????23?“????”
???????????????:??????
???«?????»?5???“???”
??????????????????????
????????!????1?1000????
???:??100???????????
??«?????»:???????????
???????????????????:???
???????????????“??”??
????9.6????????????50%??
????????????5?????65?
62%?????????????
????????????????????
?????????????????????
4?6?22?????????
????????????????????
???????:??????3???
??????????????????????