????:1??????:?????wx

2????????

3???????????

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??,??,??????????????????(?? ?????? ???? ????)

?????:??????????