???????????????300?????2????3~4??????
???????????????????????????2016-11-21
??????,???2????3??????,???2????4??????
??y?Y??
2?? ?? 3?? ????? 12%
3?? ?? 4?? ????? 13%
??????@???Y?? 300?? 2?? ??? 4?? ???F5?? ????????
????????H??????
???????:??????????????????40407?????????????40407???????????α? may
??????
?????????????????300?????2????3~4??????
??????????????????? ???????????????ο?
?????????R??????14??????????佫?·
???????????20?????????????
???????濿?????????22?????
???????????22???????????
???????????????????18??19 ???????????????
????????5??????????19???????
???????????????? ???????????12??13??
???????湭?????????????20??
