?? ????????????5000???????? ??????
????:1?????:??????????
2????????????
3?????????200????
4?????????
5????????????
??????11??????27???????????? (??????? ???)??????????27??????????????????,??5000??,???
???????????????(?? ?????)??????,??3.5?,?????1?????20??????????50??????????????????,???????????,1965????????????????????????
2021?????????,?,???,?????????????????????????80??????????,???50????????????????????,???H4?????????
??,??,?????,??????????????,????,??????????,?????,?????????????,??????????????????????????,????????????????,?????,??
????,?????,???????????????????,??????????????????????????????????????????????????????????????,???????????????????????????,???????(?????)
?????????:????