??,??????
?
???????????????????????????????????????????????????????????? ? ?????????????????? 1?????2-3?20????????? 2?s??1?t?1???? ???????????????????? 1????3?15??????? 2???3?15-30??????????? ???????????n??????????? 1?????6????????? 2?s??1-2?6?????????????? ??????????????????? 1?s???1???????? 2??????2-3?10??????? ]????????????????? 1???2-3?10-20????????? 2???s???1????????]?????? 3????10-20?????.
?????????????????13????2?1?????????3~5??????????115????????????????????????????????????????????????????15?????...
???????????????????????????????????????????????????????????? ? ?????????????????? 1?????2-3?20????????? 2?s??1?t?1???? ???????????????????? 1????3?15??????? 2???3?15-30??????????? ???????????n??????????? 1?????6????????? 2?s??1-2?6?????????????? ??????????????????? 1?s???1???????? 2??????2-3?10??????? ]????????????????? 1???2-3?10-20????????? 2???s???1????????]?????? 3????10-20?????.
?????????????????13????2?1?????????3~5??????????115????????????????????????????????????????????????????15?????...
“??,??????” 的相关文章
???,?,???,????,???
????CT????80%??????????????????????????5%???
?? 2010-08-10 22:00 ???
??? 2010-08-10 22:13 ??????????????}???????????????????????
1???????????????????
2??????????????????????
3???
4??????
5????????????
????????2?3?150...
?? 2010-08-10 22:00 ???
??? 2010-08-10 22:13 ??????????????}???????????????????????
1???????????????????
2??????????????????????
3???
4??????
5????????????
????????2?3?150...
???????
???:
5????
?10?3??100?
???????
??????????
??????????30???????50 100?
????????????????30?? ??????
?+?k??
?+?+?
?+?+??
?????
??.
?. ??!
?
?????,?,
??????????????????????
????? ?????????????????? ???????????????????????? ???????????????????????????????? ?? ???????????????????????????????? ??????????????????????????? ?????????????????????????? ?????????105?? ????? ??????10???600???????? ???6-7??????????5-10????? ?????35??18900????300??3????????...
????? ?????????????????? ???????????????????????? ???????????????????????????????? ?? ???????????????????????????????? ??????????????????????????? ?????????????????????????? ?????????105?? ????? ??????10???600???????? ???6-7??????????5-10????? ?????35??18900????300??3????????...
? ????
??? ???
????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????,??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????24?pH??????...
????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????,??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????24?pH??????...
??
,?,???.??,,?,??,??
?,?,
???????
???
?????????????????????
?,?,
???????
???
?????????????????????