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2025-02-23 01:28:29 68252

??????“????”??????????????,??,???????,?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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