lú líng 一般指工业用炉的炉衬从开始使用到损坏这段时间内熔炼的炉数。
vi. campaign
misc. furnace age ; furnace life ; furnace campaign
溅渣护炉技术是提高转炉炉龄的有效措施。
论述了石家庄钢铁公司围绕提高转炉炉龄所采取的各种措施。
The various measures adopted to prolong the furnace life of converter in Shijiazhuang Iron and Steel Company are stated.
复吹转炉技术的实现其关键是如何保证底吹喷嘴寿命与炉龄同步的问题。
The key to implement combined blowing technology is how to insure life-span of bottom nozzle as long as campaign of convertor.
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