... point source 点源 point spark gap 尖端火花隙 Pointer (PTR) 指针 ...
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needle point spark gap 针尖火花隙
needle-point spark gap 针尖电花隙
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The influence of laser sampling, auxiliary spark discharge voltage, and electrode point gap on analytical results was examined.
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。
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