5ÔÂ6ÈÕ£¬É½Î÷´óͬµØÇøijóÒ×É̱¨»ÆÈʺڶ¹³ö»õ²Î¿¼¼Û3.3-3.4Ôª/½ï£¬¼Û¸ñƽÎÈ£¬Êг¡×ß»õ²»¿ì¡£