Improper earthing can lead to devastating effects on sophisticated equipment like your PC's, PC based systems, your LAN network etc.

不正确的接地可导致复杂设备的损坏，例如计算机，以计算机为基础的系统，LAN网络等。

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This spectrum ranges from mechanical connectors via gearboxes and electrical drive technology to PC-based control systems.

频谱范围从机械连接器经由变速箱和电气传动技术到基于PC的控制系统。

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The previous control platform used on these systems consisted of PC-based computer numeric control (CNC) running on proprietary software.

此前，应用于这些系统的控制平台一般由运行于版权软件上基于PC的电脑数值控制(CNC)组成。

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Mainframe systems were displaced by PC-based and mid-range systems such as Portia, InvestOne, CAMRA, PAM, Axyis, HiPort, Eagle Global Plus and Dimension.

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"This presentation was based on a PC training simulator and did not reveal potential vulnerabilities on actual flying systems, " it said.

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