xis

This paper discusses the present situation of rolling furnace at XIS Co.

重点介绍了新钢公司轧钢加热炉的现状和对差距的分析.

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Here are five pieces of advice collected from Jia Si Xis's book Qi Min Yao Shu.

下面五条意见都是从贾思勰的《齐民要术》一书中收集到的.

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