vacuum direct reading spectrometer
vacuum direct reading spectrometer
真空直读光谱仪
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The domestic and foreign nodular graphite cast iron standard samples were analyzed with vacuum direct-reading spectrometer and were applied in the routine analysis.
运用真空直读光谱仪分析国产和国外产球墨铸铁标样，并应用在生产实践、炉前分析中；
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