5ÔÂ27ÈÕ£¬ºÓÄÏÈýÃÅÏ¿²úÇøÀä¿â»õÔ´»ù±¾ÒѶ©¹º½áÊø£¬Àä¿â»ù±¾Çå¿â¡£75#ÒÔÉÏÖ½¼ÓĤ¿ÍÉÌ»õ¼Û¸ñ2.8-3.2Ôª/½ï¡£

Ä¿Ç°²úÇø½Ðø¿ªÊ¼Ì×´ü£¬·ÑÓÃÔÚ0.14Ôª/´ü£¬Ì×´ü¹¤ÈËÄÑÕÒ¡£