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2025-02-23 01:23:35 58462

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