noun, noun or participle which takes 'suru'
water supply and drainage
Technical term used in engineering, construction, and plumbing contexts. Refers to both the supply of clean water and the removal of wastewater.
この建物の給排水設備は最新です。
The water supply and drainage system of this building is state-of-the-art.
給排水管の設計を
We need to review the design of the water supply and drainage pipes.