???????,?????????????,?????????????????
?????????????4-10??????????
????С????????????????????????4-10????????????????????????????????????????????????ο???
????????5???????賿?????????????70%?????????????????г???????????У?????????????
??????????????????
?????????????4??-5???500~650????
?????????????5??-6???850~950??
?????????????6??-7???1300~1450????
?????????????7??-8???2350~2600??
?????????????8??-9???6300~6800??
?????????????9??-10???10000~12000
PS?????????????????????100-300?????????!
????????????????????4-10????????????????????????????????龡?????????????????