????:1??????95?98?:??????????

2??????????

3??????????

4???????2023

5??????vx

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