14 ȭȸ ¶ ڰȸ “رݸ 8 λ 3 λ ڷγ ư” “ Ȳ, ̳ رݸ ϸ ȭ Ȳ”̶ ߴ.
̾ “ұ ٿ ϱ ε رݸ Ȳ ߰ ʿ䰡 ִ” “帧, ߸ݸ(÷̼̳ ÷̼ ʴ ̷ ݸ) 纸 رݸ 1.5% ȴص ” ߴ.
“忡 1.5~1.75% رݸ ִٰ ϴµ θ ϱ ƴ” “ 밡 ٸٸ ٿ ”̶ ٿ.
ֱ ֿ䱹 ߾ ȭå ȭ ӵ ְ ̱ Ű ϴ ؿ ȭ ̴ ۿ ̶ ؼ ʾҴ.
“ ȭå ȭ ٴ κ ݺ ̹ ݿƴ” “̱ ۸, ݸλ ٸ 忡 κ ְ 츮 ٸ ﱹ ٸ ȣؼ ũ ʴ´” ڽߴ.
ݸ ø ѱ ߰ λ ϰڳĴ ؼ ״ “̱ 츮 ʰ ȭ Ҵ. ѱ ߱ 켱 ִ . ٸ ȭå ӵ ٸ 츮 ȭå ߿ ”̶ 亯ߴ.
÷̼ǿ ؼ “ з о ִ” “ܽĹ Ȯ꼼 ѷϰ Ÿ 翡 ѵƴ зµ Ȯǰ ִ” ߴ. ̾ “3% 帧 Ⱓ ӵ dz Ϲݱ ݱ⺸ δ” ٿ.
رݸ λ Һڵ δ㿡 “ִ ְ Һ ƴϴ” “ä þ κ ſ ߽ ߰ ü ”̶ ߴ.