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    ???????ڣ?2019-03-01   ??Դ??ţ????,?й?ֽҵ??

    ??ӡֽ??ָ??ӡ?ļ??Լ???ӡ?ļ????õ?һ??ֽ?š?һ?㳣?õ?A4ֽ?????㷺???????Ծ????档???ճ??칫?????õ?Ҳ???ձ顣??ô????ӡֽ?ķ???????Щ?أ?????????й?ֽҵ??С?????ҽ????°ɡ?

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    ????60g??70g??75g??85g??120g?ȵȣ???ָ?ڵ?λ???ֽ???????Ƕ??أ?????ֽ???ܶȻ?????ͬ???ڵ?λ???ֽ??????Խ?أ?ֽ?ĺ?Ⱦ?Խ?񡣱???һ????ӡ???õ???40g???ҵ?ֽ????һ????õ???50-60g??ֽ??????ӡ???õ???70-85g??ֽ????ӡ???õ?һ????Ͳ?Ҫʹ?õ???60g???ֽ??Ҫ??Ȼ???׿?ֽ?????磺A4ֽ70????ָ??ֽ??????Ϊ70??ÿƽ???ף????ǵ???ֽ????70?ˣ?һ?Ŷ???Ϊ70?˵?A4ֽʵ??????Ϊ??0.210??0.297??70=4.3659??

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    ?칫?õ?ר?ô?ӡֽ???????ǰ?ֽ?ŵĴ?С?Ͳ????ֵģ?????241-1??241-2?????Ƿֱ??ʾ1???2???խ?д?ӡֽ????Ȼ????3??4??ģ????õĿ??д?ӡֽ????381-1??381-2?ȡ????磺241-2??ָ??̼??ӡֽ??Ҳ??Ϊѹ??ֽ??ֻ??????ʽ??ӡ???ϴ?ӡ??241???????ǣ?9.5Ӣ?磬Ҳ????ֽ?Ŀ??ȣ?????ֽҲ??80?д?ӡֽ??Ҳ????˵?????????壬һ??80???֡???Щֽ?ĵ???Ҫ??;?ǣ???/??ⵥ?????񱨱????????˵??ȡ??????ڣ????С?ҽԺ????ݹ?˾?????еȵȡ?

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