coefficient [i k*uqf7.qnt ]    (¼øÀ§: 13503 - ´ëÁ¹ ¼öÁØ)  
¶æ Çü) °øµ¿ ÀÛ¿ëÀÇ, °øµ¿ ÀÛÀÎ; [¼öÇÐ] °è¼ö
¿¹¹® 1. a coefficient of friction (¸¶Âû·ü)
2. a differential coefficient (¹ÌºÐ °è¼ö)
3. a coefficient of expansion (ÆØâ °è¼ö)
¡¡