管道 guǎn dào 🔊 tubing HSK 6 + Review this word Meanings guǎn dào tubingpipeline(fig.) channelmeans Its characters 管guǎnto take care (of)HSK 4道dàoroad; path (CL:條|条[tiao2],股[gu3])HSK 4 Words with 管道 管道运输 guǎn dào yùn shū pipeline transport