????:1????????:????????

2??????????

3?????

4?????????

5?2020????????

?(21??)???,????????????????????AS700D???????,????????????

AS700D???????????,????????????????????80????,??????3100????????????????????????10?????????????????,???????????AS700D????????????????????????,??????????????AS700???????????????,????????????????????????????????????

?AS700???????,??????,????????????,????? ,?????,????????????,???

AS700D????,????????????????????????????????????????????

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