?????“?????”???? 10??5000??“??”
????:2024-07-27 08:23:34 ??:????
????:??????150??:??????
?,???……??????7??,????,???2.4?????????????35.8????????1000?????,?88????????????“??????”??????????????,??????“????????”?
????,????????2019?????,??????“???????”,???????????????????????????,???????????“??????????????????????”????????????“????”?????
“???”????????????“????”
?????“???”,???,??????????????????????????????????????????????“????”?
???????,??,??“????”???????????,????????????????????????????????10????????5000??????“??”,??????????,?????????????
???????????B???????????????X??,???????????
????,“?????????”????????,????????????????????????????????????????????,“??”???,??????????“??????????????????????????”,????,???,?pH???????(??????)??????????,“????”??,???????????“????????????”?
?????????,????????????,“??????”???????????????????,??????????????????????123??,???????????5??????????????????64???,??????????????,????????????,????????,“???”??????5????,?500??????????
??????????“??”
??????,??????????9450?,??,????????????????????????????????,???
?䢺????2000???????????,??????“????????????????”??????????????;?,??1900???,?????;?????,??,???“????????”???
????????????,?????“??”??????????,????????,????(???????)?????????“?????????????,??????,??????????????????????????”??????,?,?????????????,?????????????????“??”????????????
???????????????,?????????“??”???????????“???????”???“?????”?????,??????????????????????????????,??????????????????????????,??????,??????????????????????3???,???450??
?-???? ??????
??????????????
?????????
???,????????100???????«??????(LY/T 2737-2016)»,????,??????500????;???????,????????300-499??;??????,????100-299????????????
??,??????????????????????????,????? ??????????????:??
????
