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

2??????????

3????????

4????????

5??????

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

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

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

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

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