??????,????!???????????……

??: ????
2025-02-16 07:07:27

??????????,??2?????15???????????:??2????4????????,?? “??????????”,???????!

?????,?,2??????12????18?????????????????????,?????“?????????????”?

???,???????:??????????????????????,?????????????????,??????????

?????????????? | ???????????

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

???????????

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

?,?0?????60??,????????????????????????????????????,??????

??????,????,??75%???????????

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

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

????????????????????????????(?????????18??????)?????????(??2448????????)?????????(??????25????????,???????23??)???????(???????060???)??????????(??????????624???????,??)???????

????,?????,?????:

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

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

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

?,??????

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

?????,?,????1?????????????3????????????,??????

??,???

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

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

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

?????«?????????»,???????,???????

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

??????????????,??,???????,?????????????;

????????(????????)???????????????5000mg/L~10000mg/L??????????,?????????,????????30????????,??????????????;

??,????;

?;????????

?????????

???????,??????????;???,????????1000mg/L??30?????,????????????????

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

??????????????????????????,???500mg/L??????30?????????????;??????????????????30???????????,??????,????????????????????????????

???

?(???????)???????????????????????,?????30??,????????500mg/L??,??????????30????????,????????????

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

?????,??,??0.5%?????3?????;??????0.1%??????

?????????

??????

????????

??

?????????????????,????20?????

??

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

????

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

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

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

???????

???????3?????????????????????,??????????????????,??????

????:

??????????

?????????

?

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

??(??????)

???????

?????? ????? ????? “????????????????????”???????????????

???:??

??

???:????
??:???????????,??????????,??????????????
???? ??

Copyright ? 2023 Sohu All Rights Reserved

???? ????