?????????????“??”????,????????,?????,??2??5??,?????

?(??????/??-??)???????????????????,???,?????????,???????????????????282.77??,???10Mpa?

??81.52???????,?????,?24.1???????,??48.7%(??????12?????????????????),????47.9%(??11.8????),??????????29.1%(??7.2????????),?20%;???????8????,??30%,????10??????

???????,??????????????,???220????????,??70%,????????2027?????,????,?????????????????????????(???????????????? ????????? ??????????????????? ??)

???????????:?????????

??

??:???????????,??????????,??????????????