???????????????????

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

??“???????”????,??,?????????,????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????????,????,?????(??? ? ???????? ??)

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