短语词组短語open -hearth rolling furnace 可傾式平爐Open -hearth furnace slags 平爐渣acid open -hearth furnace [冶]酸性平爐;酸性仄爐;酸性敞爐basic open -hearth furnace 堿性平爐;堿性敞爐tandem open -hearth furnace 涵義雙牀平爐 返回 open-hearth furnace