?? ???????????
????:1??????????:??????
2???????
3???????3000
4???????
5????????????
?11??????????25?????????? (??? ??)???????????25????????????,??,??,?11?????
???,??? ??????? ???????????,??,22???????24??,??????????????,??6.2????????8.7????????,????????????«???????????????»(DB63/T372-2018),??,???????????????????,????????????????????????5???
??,???????,11??????24??08???25??08?????,??,????367??,?0.1???????????13.5???????????,????????,??8.1????????????,??,???8????????????24?(GB/T28592-2012),??????????194????84???????79??????10?????????11???????,?11?1????(??)
?????????:????????