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ͬB(ti)۱ϩrg}۱ϩЙCͬB(ti)ľ۱ϩŕrgҲͬϺxh(hun)Ƽ˾a(chn)۠ľ۱ϩڸꎛĵطɴŃꡣ ƳҺrܲͬصӰ푣ŕrg^һfҺȞ0.1%rx;ۺҺ^һx;ۺҺ^һҺ(wn)cP(gun)Խ⣨3%5%ҺŕrgԽL3%5%Һֱȥ̎ˮʹǰ߀Ҫϡ x;۱ϩҺpH<5.5r^(wn)pH>6rˮѸʧЧFxӺ}VxӱxӾۺ |
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ͬB(ti)۱ϩrg}۱ϩЙCͬB(ti)ľ۱ϩŕrgҲͬϺxh(hun)Ƽ˾a(chn)۠ľ۱ϩڸꎛĵطɴŃꡣ ƳҺrܲͬصӰ푣ŕrg^һfҺȞ0.1%rx;ۺҺ^һx;ۺҺ^һҺ(wn)cP(gun)Խ⣨3%5%ҺŕrgԽL3%5%Һֱȥ̎ˮʹǰ߀Ҫϡ x;۱ϩҺpH<5.5r^(wn)pH>6rˮѸʧЧFxӺ}VxӱxӾۺ |