ĿũϾȳ
ϴ ī
Եī ÷Ƽ ̷ ֳ䤾
Ʒ ߰ Ͽ ߴ μⰡ 䰡 ӽ ؿ䤾
ϰ ƴϸ Ȳ ش Ǹ غϳ
ƴϸ ī ܾ 2 ѵ 10 ̰Ŷ ìܾϳ üũī 0.5 ִ° ִϴµ ݿ 궧 30 ִ°Ÿ ū Ʈ Ǻ赵 װ ε ȵ ̶ Ư ̰ һε ߰ ۿ̰ ϴ ϰ ȯ ؾ߰פ?
ٸǰ Խñ ۼڿ ٸǰ ȸ -1-2-3 ްԵ˴ϴ.
к Ÿ̶
ȵǴ°ű䤾 ī üīij䤾
īī â ߰ ɰ ָ Ʒ Ұ ٵ
560 ƿ?
۰Կ ־ٰ ȿⰣ ФФ
Ư Ǹ ڱ δ 10%~5% Դϴ.
Ư ۿ ȵǾ ִ פ
弳, ó ִ ﰡּ.
Ȯ |
30
0
һɴ |
25
0