In addition to the operation and management factors in iron-making,the structure properties of necessary mach,examining and repairing equipments may all influence the service life of blast furnace.
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美
- 除炼铁生产操作、管理方面的因素影响外,炉体配套机械设备与检测维修设施的结构性能也都会影响高炉寿命。