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2025-02-22 23:44:49 79088

??“???????”??,????????,?????,????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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