The method to use spark emission spectrograph is fast, accurate, and can be used for on-line control of production.
利用火花源发射光谱仪测定钢中的氧方法快速、准确，能够应用于生产工艺过程的在线控制。
The method to use spark emission spectrograph is fast, accurate, and can be used for on-line control of production.
利用火花源发射光谱仪测定钢中的氧方法快速、准确，能够应用于生产工艺过程的在线控制。
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