????:1?????:??2019?????

2???????????

3????????????

4???????

5???????

????????6????????????????????????????17??(?? ???????)??????17?,6??16????8???17???8???,?,???,?????????,?????,???,?????????????,????????????????????????????11??15?0.02?2.55??

17?????8?,?,??,?,?????????????,????8??11???????0.02??2.55????;??????20.80????????????????????(??18.5??),???????2.30????,???????32200????????

????,?????24?,?1.5??,????????????????????????????,??2???????????????5?,??????????????????????????????????(???????) ????:???