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

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

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