9ÔÂ8ÈÕ£¬ÉÂÎ÷»ÆÁê²úÇøÔ縻ʿ70#ÒÔÉÏͨ»õÖ÷Á÷ÊÕ¹º¼Û¸ñ3.7-4.0Ôª/½ï£¬70#ÒÔÉÏ°ëÉÌÆ·4.1-4.2Ôª/½ï£¬ÒÔÖÊÂÛ¼Û¡£²úµØºÃ»õÄÑÑ°£¬¿ÍÉÌ°´Ðè²É¹º£¬²¿·ÖÑ¡ÔñÈë¿âÒÔ±¸ÖÐÇï¡¢¹úÇì¡£