¾Õ´Ï »çÀ̰¡ ¾à 0.1~0.2mm ¹ú¾îÁ³½À´Ï´Ù. °ð Ãë¾÷À» Çϱ⠶§¹®¿¡ ¶ó¹Ì³×ÀÌÆ®¸¦ ÇÏ°í ½ÍÀºµ¥.. ±â°£°ú °¡°ÝÀ» ¾Ë
°í ½Í½À´Ï´Ù.