Read Edit View history 兰郑长成品油管道 Lán Zhèng Chángchéngpǐnyóuguǎndào oil pipeline Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 兰郑长成品油管道/蘭鄭長成品油管道 · Lán Zhèng Chángchéngpǐnyóuguǎndào · oil pipeline 2026/03/04 兰郑长成品油管道 / 蘭鄭長成品油管道 Lán Zhèng Chángchéngpǐnyóuguǎndào oil pipeline Lanzhou-Zhengzhou-Changsha oil pipeline 兰郑长成品油管道是我国重要的能源运输通道。 created sense Mar 4, 2026, 02:25 AM