2ÔÂ27ÈÕ£¬¼ªÁְ׳Çä¬ÄÏÊг¡3.6ɸÉÏÑ¿¶¹³ö»õ²Î¿¼¼Û7.5-7.6Ôª/½ï£¬»ìºÏÁ£Ñ¿¶¹³ö»õ²Î¿¼¼Û7.2-7.3Ôª/½ï£¬3.6ɸÏÂÑ¿¶¹³ö»õ²Î¿¼¼Û7.0Ôª/½ï£¬²úÇø»ù²ãÓàÁ¸ÓÐÏÞ£¬Á¸É̳ÖÐøÄÑÉÏÁ¿£¬ÐÐÇéÆ«Ç¿ÔËÐС£