???
??(??)???λ???.???,?,汻м?,в???.,???Що???,???,?ο?.
????:
1.??????,?,汻м?.???λ?,?в;
2.?÷??,ü,,?,,,???μ,?,?,???????λ;
3.???????;
4.????1,???,?,ü估??,????,л.
??:
1.÷??,???????;?м?,??;
2.?÷??????λ,?,漰?;
3.,鲻???.
?????
?,?: 1.?B2,B6??B; 2.?,??; 3.??Χ???????.
4,?:????,,?,?.
????
1.???B?.?,?1-2?鰷?;
2.???????????;
3.?????磺???????κ.
???Σ????,??,????,??,???????.
??????,?,,????й,??,????,??,?????,?°??,???.
????:
1.??????,?,汻м?.???λ?,?в;
2.?÷??,ü,,?,,,???μ,?,?,???????λ;
3.???????;
4.????1,???,?,ü估??,????,л.
??:
1.÷??,???????;?м?,??;
2.?÷??????λ,?,漰?;
3.,鲻???.
?????
?,?: 1.?B2,B6??B; 2.?,??; 3.??Χ???????.
4,?:????,,?,?.
????
1.???B?.?,?1-2?鰷?;
2.???????????;
3.?????磺???????κ.
???Σ????,??,????,??,???????.
??????,?,,????й,??,????,??,?????,?°??,???.
“???” 的相关文章
??
??? ????
?????????????Щ??????????
??
?B? ?3Ρ?B??????????
?E ?400Iu??????
?F ???й
????
??????е????С???????к??á???????31???е??????3???????????????ΧС??????????????Χ??к??????л???????????????????е??????????θ????????Ч?á
??? С()????????????
??????????????
??????????
???????????????????
?????????????Щ??????????
??
?B? ?3Ρ?B??????????
?E ?400Iu??????
?F ???й
????
??????е????С???????к??á???????31???е??????3???????????????ΧС??????????????Χ??к??????л???????????????????е??????????θ????????Ч?á
??? С()????????????
??????????????
??????????
???????????????????
???
??????壬????ξ?缲
1100?40?75?500
÷????10????3Ρ
Ч?1?Ч?100
2??50??35?ɡ?25?0.5??1000?
÷????????????1Ρ???
Ч?510ΣЧ?100
????
?????????????÷?????????????????????????????????????????
??
1???????????????仯????
2θ?????????????
3???????涣?????????
???
1???У????????С????λΣ?й??????????????????????????????...
1100?40?75?500
÷????10????3Ρ
Ч?1?Ч?100
2??50??35?ɡ?25?0.5??1000?
÷????????????1Ρ???
Ч?510ΣЧ?100
????
?????????????÷?????????????????????????????????????????
??
1???????????????仯????
2θ?????????????
3???????涣?????????
???
1???У????????С????λΣ?й??????????????????????????????...
??
?????????
顿
?????????????????????????????????в??й?δ??????????????B???????????
??????÷??????λ?桢???μ?????????????渲?м衣??λ????????裬гζ????ü???м裬???λ???????м??????????????????
??????в???й??????????????????B???
??о???????θ??壬??????л??????????м??
??
????????
?????????????
????沿壬?
?????Ч
????...
顿
?????????????????????????????????в??й?δ??????????????B???????????
??????÷??????λ?桢???μ?????????????渲?м衣??λ????????裬гζ????ü???м裬???λ???????м??????????????????
??????в???й??????????????????B???
??о???????θ??壬??????л??????????м??
??
????????
?????????????
????沿壬?
?????Ч
????...
й?~~
?
?????????????????????
??
12040????
2÷????????С????λ?
3?????????λα???????п?м
4?????????????λΣ?????
5?????????
顿???????????γ???????Χ??
?
1?
(1)·???????????λ??0?1??(?)?濵?()?2Σo04???l2Ρ
(2)?????????????????(?)???
(3)??????????÷???Σ??á005±?(???)??0?05???...
?????????????????????
??
12040????
2÷????????С????λ?
3?????????λα???????п?м
4?????????????λΣ?????
5?????????
顿???????????γ???????Χ??
?
1?
(1)·???????????λ??0?1??(?)?濵?()?2Σo04???l2Ρ
(2)?????????????????(?)???
(3)??????????÷???Σ??á005±?(???)??0?05???...
???
???????15?12??10???6???10??3??3飬ü?600??3η??1~2?
???50?30??70?400н??????????34????
??Ρ?????30???????1??3Σ??20????
????20?15??10?8?15?15??15?30???壩15???壩15??10??10???1硢?????иá
?????????????????????????????ò??
????????к????????????????Ρ????
????????????????磺???к???????Σ????
????????
??50?30??70%?4...
???50?30??70?400н??????????34????
??Ρ?????30???????1??3Σ??20????
????20?15??10?8?15?15??15?30???壩15???壩15??10??10???1硢?????иá
?????????????????????????????ò??
????????к????????????????Ρ????
????????????????磺???к???????Σ????
????????
??50?30??70%?4...