ªÅÀ£¾÷²¡²y¶ñ®Æ
¥Í²£ªG½¦ºû¥Í¯À§C·Å®ñ¤Æ¾T
±`¥Îªº¶Ê¤Æ¾¯¸üÅé³£¦³þ¨Ç§Îª¬
¬¡©Ê®ñ¤Æ¾T·L²y0.5-1mm
§lªþ¦³¾÷ª«ªº¤ô¸Ñ¶Ê¤Æ¾¯¸üÅé
¤¤©Ê®ñ¤Æ¾T
ªG½«OÂA¾¯°ª¿ø»Ä¹[²y¬¡©Ê®ñ¤Æ¾T
¦÷°¨®ñ¤Æ¾T
ªÅÀ£¾÷¬¡©Ê®ñ¤Æ¾T²y¼t®a
¨ÑÀ³°ª¿ø»Ä¹[®ñ¤Æ¾T