In some works, the older method of melting the glass in large pots or crucibles is still adhered to, although the old-fashioned coal-fired furnaces have nearly everywhere given place to the use of producer gas and regenerators.
6 billion project to build coal-fired power plants and a deep-sea port in the Bay of Bengal with Japanese funding, as it seeks to ease a chronic energy shortfall
coal-fired הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד