????:1???????:??????950??

2?2019????

3?????????

4???????500?4???

5??????

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

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

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

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

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