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

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

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