Franklin Furnace是什么意思

Franklin Delano Roosevelt, Benjamin Franklin翻译 BENJAMIN FRANKLIN怎么样 Benjamin Franklin名言 fireplace和furnace有什么区别? oven stove furnace三个的区别是什么 Benjamin Franklin放风筝的故事 Franklin.D.Roosevelt的简介 The Autobiography of Benjamin Franklin 英语翻译Technical specifications for blast furnace proper & stov The highest temperature______in any furnace on eath is about 英语翻译...including interlock control prevent power to furnace