hot-blast system 热风暖气系统
Using hot blast system to supply air to the center region, the air quality in the productive area has been improved.
利用热风系统作为中心区域补风，改善主生产区空气质量。
Due to design and other factors, the hot blast furnace system used in production reveals some problems, which restrict normal production.
由于设计等方面的因素，所用热风炉系统在生产中存在不少问题，制约着生产的正常进行。
The best uniform approximation algorithm to approach the catenary suspension and the CAD system using this algorithm to design the catenarian dome of hot blast stove are described in the paper.
介绍了采用最佳一致逼近法对悬链线进行逼近，以及运用此算法进行热风炉悬链线拱顶设计的CAD系统。
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