±±ÃÀSPFÊг¡×ÜÌåÉÏÒÀÈ»±£³ÖÉÏÕÇ£¬µ«ÊÇÕÇ·ù½ÏÉÏÖÜÂÔ΢ÊÕС¡£¸÷¼¶±ðµÄ2X4ºÍ2X6ÕÇ·ù¾ù´óÓÚ¿í°å£¬ÓÈÆäÊÇÓÃÓÚ±±ÃÀµÄ¶þ¼¶²Ä£¬2X4ºÍ2X6ÕÇ·ùÈÔ´ïÿÁ¢·½Ã×15ÃÀÔª×óÓÒ¡£
´ÓÄ¿Ç°ÐÎÊÆ¿´£¬ÔÚ½üÆÚÕûÌåÊг¡ÈÔ½«´¦ÓÚÒ»¸öС·ù»ØÕDz¨¶Î¡£
£¨°æȨ¹éÔ×÷ÕßËùÓУ¬ÈôÓÐÇÖȨ£¬Çë×÷Õß³ÖȨÊôÖ¤Ã÷Óë±¾ÍøÁªÏµÉ¾³ý£©