?? ????????????????2700??
????:1????????????:?????
2???????
3???????
4?????????APP
5???app???
??12?27?? (?? ???)??????27?,??????????2700????(?,?)???,??166??????????2039??
????,????????????,????93????????????????????????713????387???????
??????,????????,??????????????????????????????????????
??????????,??????????????????????????????????,??17???17??17???14??;?????????????????,???224???187?????????????????101?????92?????
????,???23?,????????417????,???????????152????;???????????????28??????,??????197????,????????161?????;????????18??,?51??,??31??;????????????15??????,???33??????,????29??;???8????,??15????,?14??;??????1???,??????0.2???????????????,???0.2??(??) ???:???