multi-fired boiler的用法和樣例：
例句
- Therefore, the prospect of the industrialization of the biomass-fired boiler is very bright.
因此，燃用生物質成型燃料鍋爐的產業化前景比較光明。 - Made by enchanting a phlogiston boiler to run purely on magic, an everburning furnace grants the same power as a boiler, without the need for refueling.
由一個迷人的完全使用魔法運行的燃料鍋爐製成，永恆燃燒爐視作一個不需要補給燃料的鍋爐。
