????:1??????v:??????

2?????

3???150???????

4???????

5????????

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

?????????“?”?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

????:???