In the event of a major tube failure of fire tube boiler, high-pressure water can be forced directly into the furnace area, rapidly creating large quantities of steam, which have the potential for major boiler explosion.
【简答题】II. ( 附加题,燃烧吧,脑细胞) 模仿翻译 At that time, huger was a disturbing problem in many parts of the countryside...Dr Yuan is now circulating his knowledge in India...Thanks to his research,the UN has more tools...