Read Edit View history 扩孔 kuòkǒng ream Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 扩孔/ 擴孔 kuòkǒng ream to enlarge or widen an existing hole or tube, especially using a mechanical tool 工程师建议使用扩孔技术来增大管道的直径。 Edit Delete References Add reference No references for this word.
扩孔/ 擴孔 kuòkǒng ream to enlarge or widen an existing hole or tube, especially using a mechanical tool 工程师建议使用扩孔技术来增大管道的直径。 Edit Delete