?? ????7??????DR???????
????:1????????:????????
2?????300??????
3????????
4?????
5???????????
?????11??????????22?????????? (????? ???)????????????22????????,?????,?21?7??7?????????(????????DR007)???????????
???10??????????????????????????????DR???????????30????????,??5??DR????????????????????????30????????????????????????????????????????,??5.13??6.44????????????????
??????????????????????????DR007???10?????????5?????????????????????,10??DR???????????35BP,?????????????????2.08%?5????????DR????????0BP,??????????1.73%?
???????7??????,?????????????(?????????????3?)???????,????????DR???????,??????????,????DR?????3??7???????????????????????????,???????,??,???,?????????
??,???????????????????,???,???
???????????????,???????,?,??????????????,??????,?????(?????????????) ???:?????????????