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ֱô ú 100 2 ް ֻī 10% Ư Ѵ. ֻī 7%.
ֽô ǿ ұϰ 츮 5 ġ ֻī 10% Ư ǽߴ.
̹ ֽ ܵ Ѵ. ް ̾ Ư Һ Ǵ ŭ ڿ?һ Ȱȭ ȴ.
̹ Ư ̿ڴ 2 ް 1δ ?üũī 50 10% Ư ִ.
ī 10% ε ݾ ų ϴ. üũī ݾ 2 ݾ ؼ 10% (ijù) ִ. 2 ݾ 2 쿡 ι´. 12 ݾ Ư Ⱓ 2 쿡 ִ.
ƿ ֽô һ δ 氨 ߴ ֻī (0.25%~0.85%) ̾. 5 ̴.
â ǰ ߴܿ ұϰ ú 2 ֻī 10% Ư ϱ ߴ١ ħü Һ ް ִ һ 뿡 ϰ Ƴ ֱ⸦ Ѵ١ ߴ.
αŹ