The coil and the control loop of the original AC contactor need not any change, the goal of electricity saving and silent running can be reached.

且不需对原交流接触器线圈和控制回路作任何改变，即可达到节电和无声运行的目的。

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The machine has the main advantages of light deadweight, simplified structure, high dehydration rate, rapid dehydration, super silent running and the like.

该机主要具备自重轻、结构简化、脱水率高，脱水快速、运转超宁静等优点。

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The system can monitor water temperature difference, flux and heat load of the BF. The operation result has shown that the system establish basis to blast furnace silent running.

采用该监测系统可实时监测高炉冷却系统的水温差、流量及热负荷，为高炉安全生产提供有力保障。

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Fitted with an array of weapons to enhance her capability, the frigate is capable of near silent running and has a stealth design which significantly reduces its radar signature.

BBC: British frigate runs aground

The BBC's HD channel has been running test transmissions on satellite and cable since last year, showing such programmes as Bleak House and Silent Witness.

BBC: RELATED BBC SITES