?????????2??????????????12??????????? (?????????????????????? ???????????????)????,13??6????????????????,?????????????????????????,????????????

???????????????????????????????,?????????????,???????75.03???,????????????

?“???”?????????????????,????62.90?????????,?????,???????????????????,????????????,???????????,????

???,????,???????????????????????103.81??????????????????,?????????????????,????????????????????????

???????????,??????????????“??????????”????,?????????1:6????????

???????????,????“???????”?????“?”?????????????????,????????????12??????2:1??????????,??????????????“????????????”?

13???????????,?????????????????????????,???????????,?????????????

?????????,????????????13???????????????????????????,31?????????U???

???????????????????,??????????????????????:“???????????,?????????????”

???????????????U????????,??,?????????????

?,??????????4×6?????????????4×7.5????????????,???????????????????,??1??2??

???7.5????????????????????“??????”????????????????????????????,????????????????????????????????????,??????????????,???????????????????(???????????????) ????????????????:???????? ??“2021?????????”????

?? (????)??????:?????????? ?????????

????:1?2021?????????:????????

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

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

4????????

5?????????

?????????2??????????????12??????????? (?????????????????????? ???????????????)????,13??6????????????????,?????????????????????????,????????????

???????????????????????????????,?????????????,???????75.03???,????????????

?“???”?????????????????,????62.90?????????,?????,???????????????????,????????????,???????????,????

???,????,???????????????????????103.81??????????????????,?????????????????,????????????????????????

???????????,??????????????“??????????”????,?????????1:6????????

???????????,????“???????”?????“?”?????????????????,????????????12??????2:1??????????,??????????????“????????????”?

13???????????,?????????????????????????,???????????,?????????????

?????????,????????????13???????????????????????????,31?????????U???

???????????????????,??????????????????????:“???????????,?????????????”

???????????????U????????,??,?????????????

?,??????????4×6?????????????4×7.5????????????,???????????????????,??1??2??

???7.5????????????????????“??????”????????????????????????????,????????????????????????????????????,??????????????,???????????????????(???????????????) ????????????????:????????