The coal-saving machine is an important part of boiler. It can endure higher temperature and pressure. Its manufacturing quality would influence the function of boiler.
省煤器是燃煤锅炉中的辅助受热面的重要部件，在使用过程中承受较大的温度和压力，其制作质量将对锅炉运行的正常与否产生重大影响。
In evaporating system design of large subcritical pressure natural circulation boiler sometime expensive rifled tube will be used unavoidably in part, so that the film boiling Can be avoided.
在大容量、亚临界自然循环锅炉蒸发系统设计中，有时不可避免地需要部份地采用价格昂贵的内螺纹管，以避免出现膜态沸腾。
The key turned out to be his "bakelizer", a heavy iron vessel that was part pressure cooker and part basement boiler.
后来证实关键的东西是他的“bakelizer(塑料合成器)”，一个部分是压力锅，部分是地下锅炉的重铁容器。
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