管線 [－线]

Jyutping gun2 sin3
Pinyin guǎn xiàn

Definitions (CC-CEDICT)
  1. pipeline
  2. general term for pipes, cables etc
Definitions (Wiktionary)
  1. noun
    pipe; cable; line; circuit; wire
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）