炉子前的工人猛烈搅拌着这一个个大铁锅，发脆的茶叶不停的在里面翻动。
平炉炼钢是一个很慢的过程，比转炉炼钢（过程）慢得多。
作为平炉炼钢最后阶段的记载，为炼钢技术研究提供了参考数据。
然而，在1890年一炼钢厂5西门子平炉炉始建于现场。
1·A lift a tastefully decorated restaurant a comfortable lounge with an open hearth and an attractive bar sheltered sunny terraces facing south and ample car parking.
电梯装饰高雅的餐厅一个舒适的休息室与一平炉和一个具吸引力的酒吧遮蔽阳光梯田面临的南亚和充裕的停车场。
2·Carbon steel boiler, with less gas, generally use the basic open hearth steel i. e. the use of basic lining.
锅炉用碳素钢，夹杂气体较少，一般采用碱性平炉钢即使用碱性炉衬。
3·Later added 2 open hearth furnaces for producing steel castings.
后来又说2平炉电炉生产铸钢件。
4·Open hearth steelmaking, converter steelmaking, electric furnaces steelmaking, secondary steelmaking and stainless steelmaking in Japan are introduced.
介绍日本钢铁生产中平炉炼钢法、转炉炼钢法、电炉炼钢法、炉外精炼法、不锈钢精炼法。着重论述了连铸生产技术。
5·The process of coal tar steelmaking in special steel open hearth is described in this paper.
介绍了特钢平炉煤焦油炼钢工艺。