12ÔÂ6ÈÕ£¬ÉÂÎ÷μÄÏ°×Ë®²¿·ÖÏçÕòÀä¿â³ö¿âËÙ¶ÈÉпɣ¬¹ûÅ©»õ¼Û¸ñÎȶ¨¡£Ê·¹ÙÕò75#Æð²½¹ûÅ©»õ³ö¿â¼Û¸ñ2.4-2.5Ôª/½ï£¬¹ûũ˳¼ÛÏúÊÛÒâÔ¸½ÏÇ¿£¬³ö¿âËÙ¶ÈÉпɡ£Ò¢ºÌÕòµØÇø70#Æð²½¹ûÅ©»õ³ö¿â¼Û¸ñ2.3-2.7Ôª/½ï£¬Àä¿â³É½»²»´ó¡£