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?2??????????????13?????????????????????????????? (???????????????????????????????? ?)????????(????????)??????????????????????????????13??????,±800??????,????
???????????????,??????????????????,???,?????????26?????????
2???12???????????????????????,???????,???±800????? ??
±800???????????????????,??????2020?6????????????30??????????????????????????,??5?????,?700????????????????????????????
??±200?±400?±600?±800?????????????????????????????,???????6???1?????????????????1??±200???????????????????????????????
????????????,?,????,??????????????????
??????????,?,???????2000???????????,??
“?????????????????????????????”???????(?)
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????? 11040202120016?
