1·The kilns were used to process silver and lead ore and are no longer in operation today.
这只是建于1876年的一个老窑，这个窑炉是用来锻炼银子和铅的，今日已不再使用。
2·Line or reline furnaces, kilns, boilers and similar installations using refractory or acid-resistant bricks, refractory concretes, plastic refractories and other materials.
使用耐火耐酸砖，耐火混凝土，塑料耐火材料和其它材料，用线标示或重新划线衬炉，窑炉，锅炉和类似装置。
3·Whilst modern kilns use the most efficient insulation materials and burners many old kilns can also be made to use less energy.
但即使是旧窑也能像现代的窑炉一样通过使用最有效的耐火材料和好的烧嘴来减少对能源的消耗。
4·The paper chiefly provides the main kilns for producing active lime and their technical processes, and the application of active lime in metallurgy such as steelmaking, refining, etc.
介绍了国内外生产活性石灰所选用的主要窑炉及其工艺过程、活性石灰在炼钢及精炼等冶金生产中的应用。
5·In this paper, the content and method of research on pyrology of ceramic kilns were introduced. And some work on of research was reported.
本文介绍了陶瓷窑炉热工设计研究的内容，研究方法及前人所做的一些工作。