noun
transport pipe; pipeline; duct
Refers to a pipe or conduit used for transporting fluids, gases, or sometimes solids. Common in industrial and engineering contexts.
この地域には天然ガスの輸送管が敷設されている。
A natural gas pipeline has been laid in this area.
工場では原料を輸送管で各工程に送っている。
In the factory, raw materials are sent to each process through transport pipes.