arch of furnace的意思|示意

The article describes the technical features, main construction and design performance of DG 600MW double-arch furnace boiler.

介绍东方锅炉（集团）股份有限公司600MW机组“W”型火焰锅炉的技术特点、主要结构及设计性能。

The paper gives a detailed introduction to the typical structure and manufacturing method of drum, waterwall, burner and waterwall header of the 300mw double arch furnace boiler produced by DBC.

文章以DBC制造的300 MW“W”形火焰锅炉为例，详细地介绍了锅筒、水冷壁、燃烧器和水冷壁集箱的典型结构和制造方法。

The appearance of black smoke in grate furnaces is due to insufficient mixing, the crux of which lies in the furnace arch.

火床炉冒黑烟是一个混合不良问题，而混合的关键在于炉拱。