2ÔÂ27ÈÕ£¬ÄÚÃɹÅÌìɽÊг¡»ìºÏÁ£´óÑ¿¶¹³ö»õ²Î¿¼¼Û6.8-7.05Ôª/½ï£¬Á¸ÉÌ°´Öʶ¨¼Û£¬µÍ¼ÛϧÊÛÃ÷ÏÔ¡£