Terrorists or agents of hostile powers could mount attacks on companies and systems that control vital parts of an economy, including power stations, electrical grids, and communications networks.

恐怖分子或敌对势力的特工可以对企业和系统发动袭击，这些企业和系统控制着一个经济体的重要部分，包括发电站、电网和通信网络。

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But the same system is used to control phone, power, traffic systems. I think that's the real threat.

但相同的系统被用来控制电话，电力和交通等系统，我想这才是真正的威胁。

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Nuclear plants need power to operate motors, valves and instruments that control the systems that provide cooling water to the radioactive core.

核电厂需要电力去操作电机，阀门，和仪表，去操作控制提供冷却水到反应器内部的系统。

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The electro electric systems business markets transformers, switchgears, circuit breakers, power electronics and control systems and others.

FORBES: Hyundai Heavy Industries

The company designs and manufactures switchgear, motor control and power management systems.

BBC: Bradford Switchgear and Instrumentation jobs 'at risk'

Pick a model with sizable knobs and buttons for the audio and climate control systems along with power-operated mirrors to help reduce the amount of grip strength needed and reduce pain associated with turning or twisting motions.

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