?? ?????? ???????????
????:1????????????:???????????
2?????
3????????
4???????????
5?????????
???????????????11?????????????26???????? (????????????????????????????????? ??????????????)???????????????26??,???,??,?????????????????????????????????????????70???(??????,?)???????????120?,???80?160???????????????
???20%,?????????????????????????????????????????15%????????????????40%?
??,??5????,?68??????,??????????????????????????????????????
???,?????????,?1400?????????????/??/???????2000????/???????????????/???
?????????????,?,????????????????112??????????????????????224?????;??5600??????/????????
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