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23 ϵȯ濬 ֱ ƺƿ ¾籤 ټ ߱ݼ Ұƴ.
ش ä ÷Ḧ ؿ 8 мߴٰ ߴ.
輺 , ī, , 6ũ(Cr6+), þ(CN) ߱ݼ ʾҴ.
0.019 0.006mg/ ġ (ġ 3mg/) Ÿ, ⸧ ʾҴ.
ռ ȯü "ȯ 100 ϸ ʰϴ װ Եǰ ִ. ħ 귯 ȯ ȴ" ˱ Դ.
̰ ȯ(15t) , α óü Ұ ƺƿ 429Ϻ 64ϱ 133077t ϴ ȯ ؼ ߴܵ ̴.
¾籤ߴ " 15 ȯü ƺƿ 縦 ġ, ÷Ḧ ä ȯȯ濬 ˻縦 Ƿߴ" "̹ õ ȯ ϴܶDZ Ѵ" ߴ.
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