fire orifice是什么意思

用法例句

The reason of ultra-temperature looking-fire-hole outside wall of ethylene Cracking B1110A~F furnace is analyzedin the writing .

文中分析了广州石化总厂某乙烯裂解炉观火孔出现严重超温的原因。

By means of natural convection air-cooling burner spray and auxiliary ports installation, the load regulation range of the atmospheric burner with single port is extended.

通过采用空气自然对流冷却喷头、设置辅助火孔的方法,扩大了单火孔大气式燃烧器的负荷调节范围。

This article introduces the application of fire entry hole of rectangle kiln with outer fire box before reconstructing and the necessity of reconstruction.

介绍了外火箱矩形竖窑进火孔改造前的使用情况以及改造的必要性 ;阐述了进火孔改造的设计施工和试验情况 ,并在 15 0 0～ 16 0 0℃时对物料的烧结作了成功的尝试 ,解决了因进火孔堵塞影响窑炉寿命和产品质量的问题。

Large ports area and adaptation to heavy-loaded domestic gas burner feature largely in slotted ports.

5mm的条缝火孔上,使用天然气及液化石油气进行实验研究。