????:1?????:2021???????????

2???????

3????????

4????????

5????????

???????????????6?????????11??????? (??????????)????????,?????????????,???,?????????“????”???????????,???

????????????“??????????”???

??????????,3???“?????????????????????????????????”??????;2000?????????“????”???

“????????????,????????????????????????2000??,???”?????????????,?????????,??????????

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

“??‘????’?????????????,??????????”????????????????,??2000???????????1.2??????,???6.2?????????,????150???????????????????????????,??90?????

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

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

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

“??????????,??????????,?????,???????????????????‘???’?”????????????

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

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

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

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

??????,????????????????, PH??????????????????8?????,???????????????????,????????????99%????,?????????????????,?????????

?????????,“???”????,??????????,?????????????????2????????????????3000?????????????????,2023?????????????5800??????????

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

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