給きゅう水すい管かんきゅうすいかんMeanings1nounwater supply pipeRefers to a pipe that carries water, typically in plumbing or infrastructure contexts.給きゅう水すい管かんが凍とう結けつしないように保ほ温おん材ざいを巻まいた。I wrapped insulation around the water supply pipe to prevent it from freezing.
