????:1????????????????:????Vx

2??????????

3?????????

4??????????

5???????

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

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

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

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

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