鸥 217679215
   2007/12/28
   
 
 
 
  û
[ܷ] ȭ̹ / 輱ö

츮 ߿ Ӹ ݿ ȣϱ ڳ 䡯(helmet) . ַ ̳ ߱, 忡 ϴ е , ζνƮ Ÿ Ÿ ̵鵵 ϴ ٶϴ. 質 öƽ  Ѿ˰ ź ؾ ϴ ε ſ ö , 忡 ׺ٴ ưư öƽ . ׷ 鼭 źҼ ȴ. ̷ ϰ ȭ̹١ ±⵵ Ѵ.

ȭ̹١ ̹(fiber) ޸ ̸ ǥ,  , ǰ Ѵ. ׷ٰ źҼ ϴ ī ̹ 䡯(carbon fiber helmet) յڰ ߷ ̹ Ǿ. ׷ о ö ȭ̹١ ϱ⵵ Ѵ.

Ư ǰ ǥ ̴ ȭ̹١ 밳 ̼ Ѵ. Ǽ̳ ȰǴµ, ̴ ۶ ̹(glass fiber) ̱ ̸ ϴ ȸ ̸ ȭ̹١ ⵵ Ѵ. ְԵ ſ (optical fiber, Ƽ ̹) ϴ ȸ ̸ ȭ̹١ ַ ̹ δ. ܷ Ű 濡 ٸ ÷ ̴ ̴. 輱ö/ п

2009/06/16 Ѱܷ



   
 
ȣ ¥ ó
13428 [ȫȣ ! 츮] ȭ? ´ ȭ ƴ 2018/4/30 ѱ
13427 ҸӴϸ ҸӴ϶ θ Ƿʡ θ? 2018/4/30 Ϻ
13426 [μ۱ 츮 ̾߱] 2018/4/30 ϽŹ
13425 [츮 ٷ] 翭 2018/4/30 ߾Ϻ
13424 [츮 ƺ] 琬 2018/4/29 ѱϺ
13423 [] Ƽ(Nepotism) - Դ 2018/4/27 ѱϺ
13422 [츮OX] ƶġ, ȴٹ̷, , ١ 츮 2018/4/27 ߵϺ
13421 [츮 ƺ] `dzӹ` `dz͹` 2018/4/26 ѱϺ
13420 ޶ ϻ=Ͼ, Ʈ=꺸, =, = 2018/4/26 Ź
13419 [츮 ٷ] 㳷 ٲٰ(?) 2018/4/26 ߾Ϻ

   
   
 

 


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