Read Edit View history 铅垂线 qiānchuíxiàn plumbline Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 铅垂线/ 鉛垂線 qiānchuíxiàn plumbline a line with a weight attached to one end, used to determine a vertical direction 建筑工人利用铅垂线来测量墙体是否垂直。 Edit Delete References Add reference No references for this word.
铅垂线/ 鉛垂線 qiānchuíxiàn plumbline a line with a weight attached to one end, used to determine a vertical direction 建筑工人利用铅垂线来测量墙体是否垂直。 Edit Delete