????:1????????:??????

2???????wx

3???????

4????????????

5??????

??????9????????????26?????? (?????? ???????????????????????)“??????????600???????,??”26???????????,??????

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

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

????8?????????????????????? ???????????????????

??????,??,???????7.1????????????,??,???????????????3????????????????????????????50%??60%,??20%????30%,pH?????

???,?40%???????80%???,???60%?70%,????????????????????400??,???????????700???????????(?,????)????????????800?,??600???????700??,???????????3?????????1560??????,????????????????????????????????????1000???

????????????????????????????,?????????1.46?????????????,??????,?????????????????,???????????????????

?,???????,??“?????”?

“????????????????????????????????????????????,?,???????,??????,???,???????????????????????????”?????,???????,?????,??????????????????15?????,????,?????????

????,??,??????,???????????????,?????(????)

???:?????