4ÔÂ28ÈÕ£¬É½Î÷ÁÙ·ÚÇúÎÖ¼¦µ°¼Û¸ñÎȶ¨£¬ºÖ¿Ç´óÂ뼦µ°µ½»§²Î¿¼5.05Ôª/½ï£¬ÖÐСÂë5.10-5.20Ôª/½ï£¬360öֽÏä×°¡£µ±µØ»õÔ´Îȶ¨£¬×ß»õÕý³£¡£