3ÔÂ2ÈÕ£¬¼ªÁְ׳Çä¬ÄϵØÇøóÒ×É̱¨ÓÅÖÊ»õÔ´´óÃ÷ÂÌÑ¿¶¹³ö»õ²Î¿¼¼Û7.0Ôª/½ï£¬Ò»°ã»õÔ´³ö»õ²Î¿¼¼Û6.8-6.9Ôª/½ï£¬µ±µØ»õÔ´ÖÊÁ¿²»Ò»£¬Á¸ÉÌ°´Öʶ¨¼Û£¬É̼Ò×ß»õ²»¿ì¡£