燃煤锅炉 ránméiguōlú coal-burning boiler Definitions Defs Origin Strokes Stroke Words Sentences Sents 燃煤锅炉 燃煤鍋爐 ránméiguōlú coal-burning boiler A boiler that uses coal as fuel for heating or power generation
燃煤锅炉 燃煤鍋爐 ránméiguōlú coal-burning boiler A boiler that uses coal as fuel for heating or power generation
