Read Edit View history 蘭鄭長管道 lánzhèngchángguǎndào Lanzhou-Zhengzhou-Changsha oil pipeline Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 兰郑长管道/ 蘭鄭長管道 lánzhèngchángguǎndào Lanzhou-Zhengzhou-Changsha oil pipeline Edit Delete References Add reference No references for this word.