Some programs lead to certification in operating certain network systems, such as a Microsoft Certified Systems Engineer (MCSE) or a Cisco Certified Network Associate (CCNA).

某些程序会导致某些网络操作系统认证系统，例如微软认证系统工程师（MCSE）或思科认证网络工程师（CCNA）。

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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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The device being tested under operating conditions is put forward by the engineer.

这台设备要在运转条件下试验是这个工程师提出来的。

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Frank Cantwell, a 64-year-old operating engineer at the construction site there, said there were only a few people present when the news first broke.

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He spent 12 years at Sun Microsystems as a distinguished engineer where he worked on areas such as networking, security, and operating systems.

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He figured one engineer could walk in and say Internet Explorer was bundled into the Windows operating system because it simply worked better that way, and the judge would agree.

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