本方法采用由计算机控制的GC、大气样品浓缩管、电磁六通阀、真空泵及微处理机组成的全自动连续分析装置、完成定性定量分析。

This device is composed of GO-FID, a six-way valve and a vacuum pump, which is controlled by a microprocessor in GC.

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控制仪通电后数码管显示和按键输入正常： （1）输出LED指示灯没有亮， 电磁脉冲阀也不动作， 则有可能SD-M-3002电路损坏。

After the control device is powered on, nixie light display and key input is normal: (1)Output LED indicator is not lit and electromagnetic pulse valve does not work.

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