When an engineer or scientist designs a new electronic device or physics experiment, the job of constructing and operating the test often falls to a technician in this field.

当一个工程师或科学家设计了一种新的电子设备模型或物理实验方案，实施和操作这些方案工作往往落在这一领域的技术人员身上。

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When a company needs to design, test, or manufacture electrical or electronic equipment, it seeks the guidance of an engineer in this field.

如果一个公司需要设计、测试或者生产电气或电子设备，它会向这个专业的工程师寻求指导帮助。

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