?? ???????????????? ??????
????:1?2019????:???????????
2?????24????
3???????
4???????????
5??????????
?12????21????(??????????? ???????? ?????)????????,????????,??,????,??……21???????????????,????????????????,??????????????,????????
12??21?????????,?????????????????? ????????????????? ???????????????????????????????????????????,?“??????????”“????????”????????????,?????????????-3.5?,??????-53??
???????????,?????,????????“53°”?????????????????????,????,????????????????,????????“? ?????”,??????,????????,??
12???????????21???,???????????????????????? ??????? ????????“??????????????,????????????,?????,???”???,??????????????????????????,????,???????????
???,??????????????????????????????????????,??
“?????????,?????????????????”???????“?,????????????????????”?????????
12?????????21??????????????????????????,?????????????? ?????????????????????????? ???,???,???????,????????????????,?????
??????,??????????????,????,?????????????????????????,??,??????????????????????????????
??,??????????????????????,?????????“??????”,?????????????????????????(????????????????????)
???:?????