经由过程经济运行条件，排除不合理方案。
Pass the economy movement condition, expel the not reasonable project.
含硼铁精矿在具备条件的情况下是炼铁工业的经济合理的新型添加剂。
It was a new kind of economical and appropriate additive for ironmaking industry.
含硼铁精矿在具备条件的情况下是炼铁工业的经济合理的新型添加剂。
It was a new kind of economical and appropriate additive for ironmaking industry.
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