????????-????�??�?????????

??????????????????????????????2???????????????????21??????????????? (??? ???????? ??)????????,??????????-?????(????�??????�)???

?????????????????21???,?????????????,??????????????????,??,????????????2???????20??????????,?200????????????????,??????????????????800????????????,???????????????900???

�??15??????????!???????,????20%,???????????????30%?�????,??3??????????????125????????

??,?1838?,??22155???????�??�?�????????�?????

??,????????????,?????,???????????????????????,??,???????????????????????????????????????????????????????????????????????????????100???,????????????????6000???????,???????7000??????????(??)