11ÔÂ14ÈÕ£¬ÉÂÎ÷ÏÌÑôÈýÔ­²úÇø¸ö±ðС¹û¿ªÊ¼³ö¿â£¬65-70#¹ûÅ©»õ¼Û¸ñ1.7-1.8Ôª/½ï£¬ÒÔÖÊÂÛ¼Û¡£ÒÔɽ¶«¿ÍÉ̵÷»õ×ßÍâóΪÖ÷¡£