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八六年七月二十六日,经过一百三十天的艰苦奋斗,上海市基础公司胜利完成了全长694米的嫩江路煤气过江管顶管任务,创造了目前国内最长的地下顶管记录。
On July 26, 1986, after 130 days of hard work, the Shanghai foundation company successfully completed a 694-meter-long Nenjiang Road Gas Pipeline Overhead Task, which created the longest underground in the country. Jacking records.