短語詞組短語coal gas -fired boiler 燃高爐煤氣鍋爐large coal -fired boiler 大型燃煤鍋爐coal -fired plant boiler 燃煤電廠鍋爐industry coal -fired boiler 工業(yè)燃煤鍋爐gasified coal -fired boiler 煤制氣鍋爐utility coal -fired boiler 電站燃煤鍋爐Coal -fired Boiler System 燃煤鍋爐系統(tǒng)lean coal -fired boiler 貧煤鍋爐 返回 coal-fired boiler