????:1????????????:??????????

2???????

3??????95??98??

4????????????

5???????

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