20cm´ÉÍýÈÖ¹æ40°ÊÁ°¥¢¥Ñ¥ì¥ë²ñ¼Ò¤ò±¿±Ä¤·¤Æ¤¤¤¿»þ¤ÎÇ㤤ÉÕ¤±¾¦ÉʤǤ¹¡£ºß¸Ë¤È¤·¤Æ»ý¤Ã¤Æ¤¤¤¿Êª¤Ç¤¹¡£³Ê°Â¤Ç¤ª¾ù¤êÃפ·¤Þ¤¹¡£