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근ݵ?
ä ϳ ͻ
근ݵ ڰ ݵ带 ؼ ϰ Ŀ ٸ ݵ Ӱ ̵ ȯ ݵ̸ ߰ ݵ Ʒ ݵ ǰ̴. ġ ٰ ؼ ٿ ̸̴. 忡 ݵ ο ̵ ؼ ߱ ִ ݵ带 Ѵ. ° ϶ Ͽ ߱ϴ ǰ̴. ̸鼭 δ ڵ 근ݵ忡 1õ400 ڱ ԵǸ鼭 4 Ը ǰν ŷ ϰ ִ. ݵ 캸 ſ εݵ, ε ݵ, MMF Ͽµ ֱٿ ߰ ֽ(IT, , ȥ ), ä ߰ ̴. 근ݵ ȯżᰡ Ӱ ߰Ǵ ݵ ȯ ֽݵ尡 ȯżḦ ΰϰ ִٴ ؾѴ. ݵ尣 ȯ ߵ ȯ ᰡ ȴ. Ȳ پ ǰ ȸ Ѵ(, پ ȯ). پ ݵ常ŭ̳ Ưִ Ŵ ϰ ȴ. ϴ Ȳ ܱ ϴ. ͵ ̴(MMF ߱). ݵȯ ͷ ̴. ȯżᰡ ٺ ֽó ŷ¸ ̴ 찡 ֱ ̴. پų ڰ Ÿ̹ ƾϴ ¶ ̻ ִٴ ̴. ̷ ұϰ Ư ֽĿ ڳ ֽĽ ϶ δ㽺 (ͷ 5%~7%) Ѵٸ ǰ Ǵܵȴ.
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