built-in storage solar water heater
41Common ethanol fuel mixtures — Summary of the main ethanol blends used around the world There are several common ethanol fuel mixtures in use around the world. The use of pure hydrous or anhydrous ethanol in internal combustion engines (ICE) is only possible if the engine is… …
42Bathroom — This article is about rooms for bathing. For a room containing a toilet and possibly also a sink, see toilet (room). For a public toilet, see public toilet. A smaller U.S. residential bathroom A bathroom is a room for bathing in containing a… …
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