????????
???伾???λ???????10·?????
δ???????10%?????Ч???30%70%??Ρ???5%?ù?0.5%ù?????θ???????Ρ10?????θ??????E?10-20mg3/??зá????磬????
?
??伾????Ь???λ???????????????濾
?
??紺?????????????÷???????λ???????С????????????????У????С????弰?????????棬??????????С????λ?Σ????γ?壬?????????
????λ?????飬????У??磬???壬
?
??????У???????????????Ь??????估???λ??????????????Σ??????????????????γ??
????ò?
??????????????
????巽????λ??????С??1С???????????Χ?Ь??????
???????
??????????????????????1520Ρ
????????????...
“????????” 的相关文章
???
??????????????????????????????????????????????????????????????????????????????????????????????????????
???????????????????????????????????????????????????????????????????????????????????????????
??????????????????????????
????????????????????????????????????????????????????????????????????????...
???????????????????????????????????????????????????????????????????????????????????????????
??????????????????????????
????????????????????????????????????????????????????????????????????????...
?????Σ
??????????Χ???????????????棬????????????
?Э1998????
0 ???
1+ ?л?л?
2+ ?л?л??γɡ
3+ ?л?л??γ????
0 ???
1 ?????ΧС?磨2.5cm???л?
2 ?????Χ1?磨2.5cm-6?磨15cm???л?
3 ???????Χ6?磨15cm???ж??С
4 ????????????Χ6?磨15cm???λ???????ж??κμ???????ü
??
???????????Ч??????????Щ???壬???????Σ
???????顢桢????塢????桢????????÷?裬????С衣...
?Э1998????
0 ???
1+ ?л?л?
2+ ?л?л??γɡ
3+ ?л?л??γ????
0 ???
1 ?????ΧС?磨2.5cm???л?
2 ?????Χ1?磨2.5cm-6?磨15cm???л?
3 ???????Χ6?磨15cm???ж??С
4 ????????????Χ6?磨15cm???λ???????ж??κμ???????ü
??
???????????Ч??????????Щ???壬???????Σ
???????顢桢????塢????桢????????÷?裬????С衣...
??????
????辭?????????????
???????????Ρ??????????ЪС???12·?С?????????????????ЪС???????黼???????????????????
???????????Ъ???????????崦???????????????????????????????ΣС??????N????
???????????????ò??????С????????η????????????????????????γ?ò????????Χ?????????????????????????
???????Σ?Ч?????????????????????...
???????????Ρ??????????ЪС???12·?С?????????????????ЪС???????黼???????????????????
???????????Ъ???????????崦???????????????????????????????ΣС??????N????
???????????????ò??????С????????η????????????????????????γ?ò????????Χ?????????????????????????
???????Σ?Ч?????????????????????...
???
???
??15????45????????5?????У??3Σ???????
??
ж?????AC???????0.1?3Σ?0.5?3Σ????÷λ?(?20???75%?500У7)??2-3Ρ??????????????
?????????????η?á
1. ????λ20?????1С????1Σ1?
2. ???ú?Щγ?????λ?3??1Σ1?
3. 10??飬?60н7??3??????????λ?2Σ1?
4. 60???1003?ɡ????????λ?2Σ1?
5. ?60?10...
??15????45????????5?????У??3Σ???????
??
ж?????AC???????0.1?3Σ?0.5?3Σ????÷λ?(?20???75%?500У7)??2-3Ρ??????????????
?????????????η?á
1. ????λ20?????1С????1Σ1?
2. ???ú?Щγ?????λ?3??1Σ1?
3. 10??飬?60н7??3??????????λ?2Σ1?
4. 60???1003?ɡ????????λ?2Σ1?
5. ?60?10...
α?
????????仯??仯??????????仯??????????ж?·
1????????????????糿?????????????????????????°?Ч??????
2?????о????????????3????????????????????????
3??紺???????????????
4???????棬???????????????????????Χ??д???С?
5ò?????????????????????????
6?????????????????洯?м???C?????
??
????衣?????????????????????Ч??
???...
1????????????????糿?????????????????????????°?Ч??????
2?????о????????????3????????????????????????
3??紺???????????????
4???????棬???????????????????????Χ??д???С?
5ò?????????????????????????
6?????????????????洯?м???C?????
??
????衣?????????????????????Ч??
???...