???????????а?????,?????а???????,?????а??????????
?????????????????????????????棬????С?????????????°?????????????????????????????????????????????????
?????а????????????
1?????????
????????????????????????
????+6??????+9????????????+2
???????? ??
2???????
?????????????????????????????????
+80???????+300????????
???????? ??
3?????????
????????????????????????????????
+10???? +60????
????????
???(Ψ?????)
????????????300??Χ???ж??λ???60/s????????
4????????
????+300?????+250?????+20
????????
???????Ч????
???????5???????????Ч???????????Ч??????????3???????????Ч???????????Ч??
5??????
???????+??????+???????+????900
+55????????+15?????????????????????????????40%??????????
???????? ??
6??????????
????????+??????
+10????????+16??????+16????????+24??????
????????
?????????
????????????壬?????????Ч??????60%,????4????????45??
Ψ???????
????30%?????????????????????????????????