"方言" is a term in Chinese that refers to a regional or local variant of a language. "水龙头" means "faucet" or "tap" in Chinese. So if you want to translate "方言水龙头" into Engpsh, you could say "regional dialect faucet" or "local language tap." However, it's not clear how these two terms are related or what you are trying to express. Could you provide more context or clarify your question?