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

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

????“????”??????????????,??,??,?????????????????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????????,????,?????????(???? ??????????? ??????? ????)

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