????????????????????????μ??????????????????????????????????????????????????????????С?????1-5????????????????????1-5????????????????????6-10????????????????????11-15????????????????????16-20?????????????????????????????????????????????????????????????????????????????
???????????ù??????
???????1?????1W?????6W?????1—2??????????＼???顢????5000???鵤??????10000???鵤??
???????2?????2W?????12W?????1—2??????????＼???顢????10000???鵤??????20000???鵤??
???????3?????3W?????18W?????1—2??????????＼???顢????15000???鵤??????30000???鵤
???????4?????4W?????24W?????1—2??????????＼???顢1—2?????????＼???顢????20000???鵤??????40000???鵤??
???????5?????5W?????30W?????1—2??????????＼???顢1—2?????????＼???????25000???鵤??????50000???鵤??
????????????????????????????????????????40407???????40407????????
