Sandy is the plant manager, while Mike is the lead production engineer.

山迪是工厂经理，而麦克是总生产工程师。

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Then I was promoted to Production Engineer with line responsible.

其后，我被晋升为生产部工程师，负责生产线管理。

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Then I was promoted to Production Engineer with line responsible.

其后，我被晋升为生产部工程师，负责生产线管理。

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