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

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