´ÓÖ÷ÁºÁºµ×ÏòÏÂÒÀ´ÎΪºñ18mmµÄÖñ½º°åÄ£°å¡¢¼ä¾à30cmµÄ×ÝÏò·½Ä¾£¨10cm*10cm£©¡¢¹¤×Ö¸ÖºáÁº(¹¤20b)¡¢×ÝÁº£¨321Ðͱ´À×Áº£©¡¢Öù¶¥·ÖÅäÁº£¨2¹¤45b£©¡¢É°Ïä¡¢¸Ö¹ÜÁ¢Öù£¨¦µ630¦¶10£©ºÍ¸Ö½î»ìÄýÍÁÌõÐλù´¡¡£