?????“????”?????“???”????

?????????????2???????????????????????????????????2????????????,?,??“???????????????????”????,????“?????????????”???(Chinook)?????

?????????,???“???????????????????”??????????????????????,?????????????????????????????????????????????????,????

???????,??????????????????????????,?????????????????????????????????,????4??????????????,????????????,?????50??????????????????????;???,?????????????????????????70???????

2?????1??????,???50??????????????,??????????????????,????????????“???????????”???????????“????”???

2???????????????????????2???,??????????????????“???”2025???????????????????

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

???:????