????:2025-02-23 01:21:27 ??:????
????:????????:2022??????qt??
?????“????”??,???????,?????,??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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