bell-less top

常见例句

Since the first bell-less top(BLT) came into existence, its structure has been improved continually.
高炉无料钟炉顶装料设备自问世以来，在结构方面不断改进。
Under improved material-fuel conditions, TISCO'S No. 4 BF has made great progress in its technical economical indexes and bell-less top distributing technology has had better effect.
在原燃料质量不断改善的情况下，通过不断调整高炉无钟炉顶布料参数，太钢4号高炉技术经济指标接连创新，无钟布料技术取得较好效果。
It is shown that this technology is more suitable for large sized BF and it is also available to medium or small one, if using a simple bell-less top of BF with fixed distribution chute.
并通过分析表明，无料钟炉顶不仅适用于大型高炉，且对于中小高炉若采用布料溜槽倾角固定的简易无料钟炉顶，也是有效的。