?????????????????????

??30??2000?????????????????????????500?????????1800?
??30????????????????????????????????????130?????????

??60??3000?????????????????????????800?????????2500?
??60???????????????????????????????????? 240?????????

??????????140???????60????????????????240~360?????????????30???????????50%??
??????????????????????????????????????????500?/???????cdn?????????????????????????300?/??

??????????????飺
???????????????????????200?/?Σ?
?????????????????????棺200?/?Σ?
???????????????????????300?/??
??????????????????400?/?Σ?
?????QQ????綽?????????100?/????
?????????????Ч?????????????300???5?????????
?????????????Ч?????????????600???5?????????