bell and spigot drain

Игры ⚽ Нужно решить контрольную?

building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… … Universalium
valve — Synonyms and related words: aerophone, ball cock, ball valve, bell, bung, bunghole, check valve, cock, cork, discharge tube, double reed, drain cock, draw cock, embouchure, faucet, gate, horn, key, lid, lip, mouthpiece, needle valve, peg, petcock … Moby Thesaurus

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