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ҶòʡǮȷʹЧ?ʲôҶ?ΪʲôҪʩҶ? һʲôҶ? ҺķʹֲͨҶӻӪԪصĴʩΪҶʩʣҶΪĿģֱʩҶķϣΪҶʡ ҶʩʣʹӪʴҶֱӽڣ³´ллĺϳɹ̣ʩʸΪѸЧˣΪʱȱ֢ЧʩʩʱԼĹʵ״зʩַҶʷӦѸٵص㣬Ա֤˵ķˮ£ﵽ߲ʵĿġ ҶʩŨ? ҶʾøЧЧԣرǶڽѷʣٽȻֺѸٻָҪáѧҶʵʩŨʮҪŨȹߣɷʺԪŨȹɶ;ŨȹͣЧԡֳܼҶʵŨȣ 1 õʩŨ1%-1.5%(1-1.5ǧض100ǧˮ);ڴ˷Χڣ˫ҶֲŨȿʵЩ;ҶֲŨȿʵЩ;ڣŨȿʵЩ;ڣŨȿʵЩһ̹ʩŨΪ1%-2%;߲ˡϹʩŨΪ0.5%-1%;ڵʩŨȲܸ0.2%ע⣬еĺ1%ʱжãܽҶʩ 2 õʩŨΪ0.3%;Ƶķȡ300ˡؼ100ǧˮܽʩغؿ䡣 ʹʱӦѡȸߡƷʺõأؽ⣬ƷʺͣҶʩʱʸߡʹʵIJƷЧѣӰ졣ؽ⣬ʳƷأ99.7%ߴȣ÷ϣһ!2000!ʣԵȫκ! 3п õʩŨΪ0.1%-0.2%;ҺмʯҺʩ 4ɰ() õʩŨΪ0.2%-0.3%;Һʱ45ˮܻɰٶˮ 5Ч Ч 0.1-0.15%Һʩũ0.25-0.5%Һʩ 6״ Ũ200-250mlˮ40-50kgʩ 7 Ũ1-3%ѹƼˮֽ裬24СʱˣȡҺ 8 ŨΪ0.05-0.1%ʩ 9п ŨΪ0.1-0.2%ҺмʯҺʩ 10 ŨΪ0.05-0.1% 11 Ũ0.2-0.3%ԲӦ缸ΣҪȡ 12ͭ Ũ0.01-0.1% 13 Ũ1%-1.5% ѡҶʩ? 1.٣ȽϾ ʩʣʩԽ϶࣬Ч룬һÿĶ0.5-2.0ǧˣҶʩŨϡȽϾ(ҶʩһλΣ101ΣΪʩõ֮һ)ա 2.Ч ҶʩʣֿԴҶƬʲ룬ֱӽӴӶ̶Чԡ 3.տ졢Чʸ Ҷʣֱ뾥ҶӴ졣 4.ڿŨ ҶʩʣŨƣᷢжȽϰȫ 5.Ⱦ ҶʩŨȵͣһϡ0.1%-0.3%٣Ⱦ ġҶʩЧ? ܶũΪũ߲˽ʩĹУϲʩӵķԽԽãеҶʻһʩЧѣʵֻҪõķͬԴٽũ ӷԺǿķ簱ˮ̼淋ȣҶʩʩ»ũ˺ҶƬ˵ԲҶʩáҺܶʲũҩʹá 上一篇ũҩġƽ䷽30%ϣֿ下一篇ʲôʲô |