????
????????
?????????о?????????????λ???Щ?ó????θ?????λ????仯????
???????????????й?????????á?????????????Σ10%??90%?????????????????????
??????
й????????????????????λ????棬?????Щ仯?в?????????У????????????????е??Υ?????????＾??????ó??λ???λ????λ
3????????????????β?й???????о?????β?й???????????????????β??????????й?????????????????ζ??????????????????
??????????????θ??????????к????????????????????Σ??й?????ú?????Щ???ν??
? ?
?????????о?????????????λ???Щ?ó????θ?????λ????仯????
???????????????й?????????á?????????????Σ10%??90%?????????????????????
??????
й????????????????????λ????棬?????Щ仯?в?????????У????????????????е??Υ?????????＾??????ó??λ???λ????λ
3????????????????β?й???????о?????β?й???????????????????β??????????й?????????????????ζ??????????????????
??????????????θ??????????к????????????????????Σ??й?????ú?????Щ???ν??
? ?
α??
??3.15
?? | г | ?
ICP??????[2009]091282 ? δ ? ? ?
Copyright 2009 by http://www.haibangoil.com all rights reserved
?齫?????1024*768