5ÔÂ9ÈÕ£¬ÁÉÄþºù«µºËçÖÐÍí¸»Ê¿Æ»¹û³ö¿â¼Û¸ñÔÝÎÈ£¬¹ûÅ©»õ»ù±¾½áÊø£¬¿ÍÉÌ»õµ÷»õ½»Ò×Á¿ÓÐÏÞ£¬Àä¿âÕûÌå×ß»õËÙ¶ÈÓÐËù·Å»º£¬80#Ö½´ü¿ÍÉÌͳ»õ¼Û¸ñ3.4-3.6Ôª/½ï£¬¿ÍÉ̺ûõ¼Û¸ñ4.0Ôª/½ï×óÓÒ£¬³É½»ÒÔÖÊÂÛ¼Û¡£