?,??????2????????19???24???????,???????,?????170??????????????160??????,???92????0.13??????,95??????0.14?,0???0.14?????50L????????,???,?????6.5??(? ? ?:??)
???????:?????????????
?????????????????
?????????????644?
??????????????????
??:?????0.19%????????
???????????????????
«???»?????????????????
??????????????500????80%?
????:????????????????
«?????2»??????????????
????????:??4?????????
???:???????????????????
??????7???,??????!
???????????:?????????
??19????????????????????
??????????????????70??
?????????????????????
??????????????????????
????:????????????
?????????«????»:?????10%
????????????????????
???????????????????????
?????????24400?
?????????????????????????
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