
???è?????????1?é????????????13??°?ˉ?è??é??è°±??????
??°?|???????????§?????-£è§?é?????è′·???????ˉ?è?′è¢?éa??????°é????¥é??????1?????°?????|????èˉ′???????????ˉ??3?????1é?±??¥?????¥???????????ˉé??è?????????????¨???è????ˉ??????è′·?????¢??????é|????è????ˉèμ°?-£è§???1????????¥????ooè′¢??¤??o????o?????????¨????-£è§???1??????è?ˉ????°±??ˉè?a?·±????????1???é??é??????????ˉ???è??è′·?????°??¨?????oé??è????¢??????????????1?13??°??¢??????????????1????ˉ1??¥èˉ′?°±?ˉ?è???1±?o?????????o?13??°?????¨??ˉ?¤a?¤??o?????|????è?a?·±?2?????????a??o??????è?¤??¥???é?£?1?????¥???ˉ????¤§????????????????????????è′·?13??°??????????¤§?13??°?????????è′·????????ˉ????????1?????o????????ˉ????ˉ??¤?????????????è????o?ˉ???¥0.02-0.05%?1?é?′???è???±??13??°?|??????ˉ????????-????????????è??è?ˉ???????2?è′·???è?????????o??±????????????§?13??°????????¨???è·????è′·é????ˉ??¥???é?£?§??|????è??èa?100???é??è????????100???é??è????????100?±???????
é??è|?????-£????????3èˉ·?μ??¨????è??????????°é?????è?a?·±?????£?-?????????ˉ?ˉ???a?13??°é????????????????? ?????ˉ???è????a??????????????????????????¥???????????ˉ??¥??????é????????
è???·?è??è′|?????? é£???§???????¥????é????ˉ????????????????????????é£???§????????¨???é??è|???????
-
???????±???????
- ?????é??
- ????a?oo?????¨è′·???
- ??????±???μ???è′·???
- ??è?|è????μ???è′·???
- ?????????????¨è′·???
- ???-|???è′·
-
??????é??é¢????
- ?????é??
- ??1???
- ??3???
- ??5???
- ??10???
- ??20???
- ??50???
- ??100???
-
?????????é?????
- ?????é??
- ??1??a???
- ??3??a???
- ??6??a???
- ??1?1′
- ??2?1′
- ??3?1′
- ??5?1′
- ??10?1′