A cold blast rushed through; I closed it, and returned to my post.
一阵冷风冲进来；我关上窗，又回到我的原位。
The KQDL series cupola was trial produced aiming at the problems existing in the cupola, cold blast cupola, hot blast cupola, water cooling cupola.
前言：针对冲天炉，冷风炉、热风炉、水冷却炉存在的问题试制出了“KQDL系列冲天炉”。
Simulation studies have been carried out on the cold blast distribution in the internal combustion stove of No. 4 BF at Anshan Iron and Steel Corp by application of 3-d fluid flow software.
应用三维流场计算机模拟软件对鞍钢4号高炉内燃式热风炉冷风分配情况进行了模拟研究。
Herein introduce the structural feature and operating principle of new-style cold blast snort valve of blast furnace. The structure has gotten application patent (pat. No: ZL200420117234.6).
介绍了高炉用新型冷风放风阀的结构特点和工作原理。此结构已经获得了专利(专利号：ZL 200420117234.6)。
Lower manhole, smoke vent, cold-blast inlet, transition pipe, telescoping pipeline, etc.
下部人孔、烟口、冷风口入口、转折管、变径管等。
Lower manhole, smoke vent, cold-blast inlet, transition pipe, telescoping pipeline, etc.
下部人孔、烟口、冷风口入口、转折管、变径管等。
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