3ÔÂ4ÈÕ£¬¼ªÁÖÊ¡°×³ÇÊÐͨÓÜÏØ°ËÃæÏç´ó¶ÎºÓÃ×Òµ¶Ö¹È±¨¼Û1.8-1.85Ôª/½ï£¬Ã«Á¸£¬»õÔ´ÖÊÁ¿´æÔÚ²îÒ죬ʵ¼Ê³É½»¼Û¸ñÂÔÓв»Í¬¡£ÐèÇóÁ¿Ð¡£¬³É½»ÓÐÏÞ¡£