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

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

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