ºÍ²ÊµÄ¾µäÈÕʽÌÕ´ÉÍ룬ÒÀÈ»ÑÓÐøÁ˾°µÂÕòµÄ¾µäÓÔϲʹ¤ÒÕ£¬Í¼°¸Æ¯ÁÁ͹ÏԺͷçÔªËØÍ⣬ͬÑùÊÇÄ;ò»µôÉ«µÄÆ·Öʱ£Ö¤¡£³ß´çΪ4.2Ó¢´ç£¬¿Ú¾¶Îª12.8cm£¬Æ½Ê±Ê¹Óû¹ÊǺܻ®ËãµÄ¡£
ÌìèÉ̳ǺͲÊÆì½¢µê£¬½ñÈÕÊÛ¼ÛΪ18.8Ôª£¬¿ÉÁìÈ¡
10ÔªµÄÉÌÆ·ÓÅ»Ýȯ£¬Êµ¸¶8.8Ôª°üÓʵ½ÊÖ£¬¹æ¸ñΪ2Ö»×°£¬ÓÐÐèÒªµÄÂýÓÑÃDz»·Á¼°Ê±¿¼ÂÇÏ°ɡ£