4ÔÂ7ÈÕ£¬¼ªÁְ׳Çä¬ÄϵØÇøóÒ×É̱¨´óÃ÷ÂÌÑ¿¶¹³ö»õ²Î¿¼¼Û6.9-7.1Ôª/½ï£¬³ÉÆ·¡£Êг¡ÉÐδ»Ö¸´£¬³ö»õ·½ÃæÒÀ¾ÉÍ£ÖÍ£¬Á¸É̹ÛÍûºóÊÐΪÖ÷¡£