sampling electrode
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铝生产用碳质材料。 电极用沥青。取样。
Carbonaceous materials for the production of aluminium. pitch for electrodes. sampling.
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考察了激光取样、辅助火花放电电压、电极尖端距离等条件变化时对分析结果的影响。
The influence of laser sampling, auxiliary spark discharge voltage, and electrode point gap on analytical results was examined.
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