管线 guǎnxiàn utility lines Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: pipeline All meanings 3 guǎnxiàn 3 utility lines 2pipeline 1 1 sentence for 管线 (guǎnxiàn — pipeline) 这条跨境天然气管线正式投入运营。 zhè tiáo kuàjìng tiānránqì guǎnxiàn zhèngshì tóurù yùnyíng. This cross-border natural gas pipeline has officially gone into operation. Source: Dong Chinese Dictionary