Waste pipe
01
排水管, 廃水管
a pipe within a building's plumbing system that carries wastewater from plumbing fixtures, such as sinks, toilets, or showers, to the main drainage system or septic tank for proper disposal or treatment
例
The plumber fixed the clogged waste pipe under the sink.
配管工が流しの下の詰まった排水管を修理しました。
