Read Edit View history 兰郑长管道 Lán Zhèng Chángguǎndào LZC oil pipeline Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 兰郑长管道/蘭鄭長管道 · Lán Zhèng Chángguǎndào · LZC oil pipeline 2026/03/04 兰郑长管道 / 蘭鄭長管道 Lán Zhèng Chángguǎndào LZC oil pipeline Lanzhou-Zhengzhou-Changsha oil pipeline 兰郑长管道是中国重要的成品油运输通道。 created sense Mar 4, 2026, 02:25 AM