?????е????????
?????е????????
?????е?????????????????????????????棬???????????????????С????????????е??????????ɡ?
?????е???????
?????????????????????￡????????????????????? +6????+50??????+10????????+25%???????
??????????????????????????????????????????!?????????? +25??????,10???????,????????????100%??+40????????
???????:????(????) ????????150 ??????60s ???????????????з????1s????????????????????40%??????3s(??????????????40????????????????0.5??)??
?????????????????????????????????????????????????????? +27????????+15???????+30???????
???????:??????? ??????????????1000??Χ??ж??λ25%???????? ?????????(????) ????????100 ??????60s ?????????????????????????????,??????????????????????,????????2000?????,????3??
?·??????+50????????+250??????+200?????
???????:Ψ??????????????Χ??800??????20%????????
???????+300??????+250??????+40???????
???????:????????????????????20??????20???????2???????????????300??????300???????30????????
???????????????????????????????????????? +80???????+300????????
