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

????????????????

????????:“??????????,???????????”

????,??90%???????????????????????????,???????????–?????????????????,?????????

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

???????????

???:???????????1-2%

???????????????10000??,??????200?????????????,????????????

???:????????????5-10%

???????3???,??????,???????

???:???????1:2

??30?,????60????????40%,???????

???:??????

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

?????????

?????????

????:??????????????????????
ATR??:???????????,???1-2?ATR?
????:?30-50?,???????????

???????????

?????,??????????”????”????????????????????????????????

????????

?????(??)

?????????1-2%??????????,???????,?????????

?????????

????????????,????????????????????,?????????????20-50????

??????????

???????:
1. ???????1-2%???
2. ????????
3. ?????????1:2?
4. ???????(???,????)

??

????????:???????,??????????????????,??????????????????

????:??????????,?????????????????,??????