(?????)???????????“?”? ???“??”????

????:???????:????200?500

?????????????8???????13??????? ??:????“??”???????? ?????????“??”????

??? ??

??????,?,????,????

??????????,???????????????

??“????”,?,????????????“??”???????????????,???????????,???????,???????????????????,?????????????????

“????????????????????,???????,???????????????”?,?????

??????,???????,??,?????????????550?????

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

?????

????,?????????????,????,???????????,????

?????????,2015???????????????,??????????????????,?9??????,?????????????????2100?????????,????????????550????,???900???????????????????

“????,?????????????,????????,???????????2???3????,??????????????????,?,?????????????????????????……??????2????”??,“??????????????????????,???”

2023????????????????????,??,????1???????????,?,?????????????,??,“????????”??

“????????????,3??7??????????pH??????????0.4,???????????”?????????????,???????,?,???

??????????????????????????????????????????8???????????????????????????????????1800??,??,????pH??0.4,???????????????10%??????,???0.2%???????,????

“????,???????4?????,?,????”????

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

????????“??”??????????“????”,???????????????????????????????????????????????????????????????3??5????,????????

???30???????????,????????????“?????50??,????????????????????????????,????????????????,????”

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

??????????????????????????,???????????????,????,???“????,???????????????,?????,??”??????????

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

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