è×ÕèÎÂÖÝÃ۸̸߽ÓÌð³È»ñ·á²ú
¹§³ÇÏØij¹ûÔ°1969Ä궨ֲè×ÕèβÕÅ(СҶϵ)ÎÂÖÝÃÛ¸Ì317Ö꣬ÖêÐоà3.3Ã××4.0Ã×£¬Ê÷Êƽ¡×³£¬Ö¦Ò¶·±Ã¯£¬Ö±µ½1978Äê½á¹ûÈÔÈ»ºÜÉÙ£¬1977Äê½øÐл·¸î´¦Àí£¬ÈÔ²»½á¹û¡£Ëì»»½ÓÊÊÓ¦µ±µØÆøºòÌõ¼þµÄлá³È¡£
1979Äê1ÔÂÖÐÑ®£¬ÓÃСѿÇнӷ¨£¬¸ß½ÓÁË314Öê(ÁôÏÂ3Öê×÷¶ÔÕÕ)¡£³É»îÂÊ´ï95%£¬½Ó¿ÚÓúºÏÁ¼ºÃ£¬Ö¦Éҳ鷢Á¦Ç¿£¬Éú³¤Ñ¸ËÙ£¬ÔÚÓë»»½ÓǰͬµÈ¹ÜÀíµÄÌõ¼þÏ£¬1980Äê½á¹û1500¶à¹«½ï£¬1981ÄêÉÏÉýµ½4500Ó๫½ï£¬1982ÄêÔÙÉÏÉýµ½8100¹«½ï£¬¸Ä±äÁËÕâƬ¹ûÔ°³¤ÄêµÍ²ú¿÷ËðµÄÏÖÏó¡£
ÔÔØ¡¶Öйú¸Ì½Û¡·1983ÄêµÚ3ÆÚ
×÷ÕßÅ·Ñôº£µÈ(¹ãÎ÷¹§³ÇÏغÍƽ¹©ÏúÉç)