????:2025-02-16 06:50:12 ??:????
????:???:??????
????,???????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?????????,????,??
??????:
??
??????????????
???????
???????????????????????????????????
???(????????????????????)
???????
??????? ???????? ???????????? “?????”??????????????
?????????:?????????????