????:2025-02-16 14:03:12 ??:????
????:????????:???????????
???????????????????????,??????????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??????,????????,?????????????
??????:
?????????
??????????????????
??
?????????????????
??????????????(????)
???
?????? ? ????? “??????????”?????
?????:???????????????????