??? ???????? ????? ???? ?????? ???? ??????? ??? ????? ????? ?? ??????. ??? ?? ????? ????? ?????? ?????? ??? ?????? ????? ????? 15%? ?????? ??????? ????? 20%? ????? ???? ????.
????? ??? ???????? ????? ???? ?????? ??????? ?? ????? ?????? ?????????? ???????? ??????????? ????? ??????. ??? ?????? ??? ????? ?????? ?????? ????????.
?? ??? ??????? ??? ?????:
- ????? ????? ??? ?????????
- ????? ????? ???? ??? ?????????
- ????? ?????? ???? ??? ???????? ??????? ???????
- ????? ????: ????? ??? ???????? ?? ?????
- ???????: ????? ???? ?????? ??? ????????
????? ????? ??? ?????????
??? ????????? ??????? ????? ???? ??? ????????? ????? ?? ????? ?? ???? ????? ????????? (SiO?). ????? ???? ?????? ??????? ????? ????? ???????? ???????. ????? ??????? ?? ????? ??????? ?????? ???????? ???????? ???????????? ??????????? ????????.
?? ????? ??? ???????? ????????? ?????? ?? ??????? ??? ???? ????? ??? ??? 15%. ????? ????? ????? ??? ?????:
- ?????? ??? ???? ??????? ?????? ???? ?????
- ??? ???? ???? ??????? ????? ?? ?????? ???????
- ??? ???? ?????? ??? ???? ?????? ?????
- ???? ?????? ???? ????? ??????? ????? ?? ????? ?? ????? ??????
????? ????? ??? ??? ???????. ????? ???? ????? ????? ??? ??? ????????? ??????? ??? ???? ??????? ???? ????? ??? ???????? ??? ???? ????.
????? ????? ???? ??? ?????????
????? ????? ????? ?????? ????? ????? ?? ??? ????????? ????? ?????? ????? ??????? ?????? ?????? ?? ??? ??????. ????? ??? ??? ??????? ??? ?????? ??????? FTM ???????:
1. ??????? ?????? ????? ????? ?????
????? ??? ?????? ?? ??? 1.9 ?? ??? ???? ?? 76 ???? ?? ??????? ??? ?????? ?????? ?????? ??? ???????? ?????? ?????. ???? ????????? ??????? ??? ???? ?????? ???? ???? ???????? ??? ????? ??? ????? ???????? ????? ????? ??????? ???????? ??? ???? ?????? ?????.
2. ????? ?????? ??????? ??? ??? ????????
???? ????? ???? ?????? ????? ????????? ???? ??????? ?? ??????? ?? ????. ??? ????? ??? ??????? ??????? ?????? - ?????? ??? ?? 0.5% - ?????? ??? ????? ????? ?????? ??????.
3. ?????? ?????? ??????
????? ??? ?????? ?????? ????? ??????? ?? ?????? ?? ????? ?? ?????? ???????? ?????? ????? ???? ??? ???? ??? ?????? ?? ?????????. ????? ???????? ????? ??? ??????? ???????? ??????.
4. ????? ??? ???? ???????
????? ??? ???????? ????? ???? ????? ???????? ???????? ???????? ?????? ?????? ????? ?????? ?????? ??? ?????. ???? ?????? ????? ???? ??? ?? ???????.
5. ???? ?????? ?????
???? ?? ??? ????? ??? ????? ????? ???? PLC ????. ?????? ?????? ???? ??????? ???????? ????? ??????? ?? ????? ??? ???? ?????? ??????? ?????? ?????.
????? ?????? ???? ??? ???????? ??????? ???????
??? ?????? ???? ????? ??????? ????? ??????? - ??? ??? ??????? ???? ????? ???????.
???? ??? ??????? ???????? ???? ???? ??? ????? ????? ????? ?????? ?????? ??:
| ???? | ?????? ??????? | ????? ?????? |
| ??? ????? | ??? ?? ????? ?? ???? ?? ?????? | ???? ??? ??? ????????? ?????? ?????? |
| ????? ??????? | ?? ??? ????? ?????? ??? ???????? | ???? ??? ????? ??????? ???? ????????? |
| ??? ??????? | ?? ?? ??????? ???????? ????????? | ???? ??? ??? ??????? ???? ?????? |
| ?????? ??????? | ?? ?? ?????? ???? ????????? | ????? ???? ?????? ????? |
| ??? ?????? | ?????? ??????? ?????? ?? ?????? ???????? | ???? ??? ???? ?????? ???????? |
| ????? ?????? | ?? ??????? ??????? | ???? ??? ????? ????????? ??????? ?????? |
????? ??? ??? ?????? ????????? ???? ????: ????? ??????? ?? ???? ?????? ??????? ????????.
?? ???? ????? ??? ???????? ??????? ??? ?????? ?????? ???? ??? ????? ??? ?????? ?? ????? ??????? ?????? ???? ?????? ????? ?????.
??? ?? ???? ??? ????? ????? ???????? ??:
- ??? ??????? ????????
- ??????? ????? ?? ??? ?????
- ????? ?????? ??? ??? ??????
- ????? ????? ??? ???? ??????
???? ??? ???? ????? ??? ??????? ?????? ??????:
| ??? ??????? | ?????? (??/????) | ??? ?????? (??) |
| ???? ???? | 1.9–2.4 | 9.0 |
| ???? ????? | 19.3–24.1 | 90.4 |
| ???? ???? | 60.8–76.0 | 285 |
?????? : ????? ????? ??? ?????? ???? ?????? ???????? ??????.
??? ??????? ??? ??????? ?????? ???? ?????? ???????? ?????????? ?????? ?? ????? ????? ??????. ????? ????
????? ????: ????? ??? ???????? ?? ?????
??? ???? ??? ??????? ??????????? ?? ????? ????? ?? ?????? ?????? ?????? ???? ??????? ????????. ????? ???? 杏吧论坛 ???? ???????? ?????? ??? ???????? ????? ??????? ???? 100 ?? ??????. ???? ?????? ??????? ?????? ???????? ?????? ?????? ? ???????? ??? ???? ??? ????.
???? ????? ??????? ?????? ????? ?? ???? ?????. ?? ????? ????? ??? ??????? ????? ????? ??? ?????? ??? ???? ??? ?????? ?????? ??????? ?? ?????? ??? ???? ????? ?????.
?????:
- ?????? ?????? ?????? ????? 18?
- ??????? ???????? ??? ?? 0.3% ????????
- 97% ?? ??? ????? ??????? ??? ??? 3 ?????
- ????? ??? ?????? ?????? 20 ??????? ????
- ??? ??????? ??? ?? ?????? ??????
???????: ????? ???? ?????? ??? ????????
????? ??? ???????? ??? ???? ???? ?????? ?? ?? ????? ?????? ??????. ?? ???? ??? ???? ?????? ?????? ???? ??????? ????? ??????? ????? ??????? ???? ????? ?????? ??????? ?????? ???? ??? ?? ??????.
??? ??? ???? ?? ???? ??? ????? ?? ????? ??? ?????? ?? ????? ???? ????? ??? ????? ????? ????? ??????? ????? ?????.
