Through production practice, the maturer experience in operation of large electric furnace is achieved.
经过生产实践，在大型电炉操作运行方面取得了较为成熟的经验。
Practice shows the furnace can be used safely and its construction is very reasonable.
实践表明，三相圆柱形电阻炉使用可靠，结构基本合理。
Practice shows the furnace can be used safely and its construction is very reasonable.
实践表明，三相圆柱形电阻炉使用可靠，结构基本合理。
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