In+a+vacuum
131Vacuum furnace — A vacuum furnace is a type of furnace that can heat materials, typically metals, to very high temperatures and carry out processes such as brazing, sintering and heat treatment with high consistency and low contamination. In a vacuum furnace the… …
132vacuum-clean — verb clean with a vacuum cleaner vacuum the carpets • Syn: ↑vacuum, ↑hoover • Derivationally related forms: ↑Hoover (for: ↑hoover), ↑vacuum ( …
