title: [A twin drain].
abstract: A design for drainage is suggested consisting of connected tubes with openings. For continuous and long-term drainage the openings are made one opposite to the other on the contiguous sides of the tubes.
authors.forename: O I
authors.initials: OI
authors.lastname: Bondarchuk
authors.forename: T A
authors.initials: TA
authors.lastname: Kadoshchuk
mesh_terms: D004322:Drainage / Q000295:instrumentation*; D004867:Equipment Design; D006801:Humans
vernacular_title: Sparennyĭ drenazh.