11ÔÂ10ÈÕ£¬ÉÂÎ÷ß³¸ÉÕò75#ÒÔÉÏĤ´ü¼Û¸ñ2.2Ôª/½ï×óÓÒ£¬Ä¤´ü¸»Ê¿¶àÓмÛÎÞÊУ»Çعڼ۸ñС·ùÏ»¬0.1Ôª/½ï£¬75#ÒÔÉÏÇعÚ1.1-1.2Ôª/½ï£¬ÒÔÖÊÂÛ¼Û£¬½üÆÚÇعÚÍâ󶩵¥¼õÉÙ£¬Óà»õ¼Û¸ñÆ«ÈõÔËÐС£