?? ?????????????:????????

????:??????:????150??????

???1???????8???????????? ?,1??????5????????,?????????????????DA-40???????????????,??????????????,????????????????700???(213.36??)??????????,???????????????????,???????????????????,????????????,??????????????????

??????,???,????????“???”,??,???????,????????????????,??????,???????????,???????????????700????????????,??????????????????,?,????????

???????????????,????,?????????????,????,??????????????????????

??????????????????,??????,??,??,???????“?”????,????????? ????:????????????