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

2???????

3????????

4?????95?

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

????:???