Is the room fitted with energy saving lights?

房间是否安装节能灯？

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Variable primary flow chilled water system is a system with energy saving.

变流量一次泵水系统是一种节能的空调水系统。

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Aim To reduce the error of the valve controlled system with energy saving hydraulic pump, which is caused by variable gain characteristic.

目的减少由于节能液压源下的阀控系统变增益带来的跟踪误差。

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He says when it comes to saving energy and money, big changes start with small steps like turning out the lights.

VOA: special.2010.03.22

The four-week project will replace existing lights with new energy saving LED signals on the A590 between Ulverston and Lindal-in-Furness.

BBC: Cumbria traffic light improvements begin

Goeken's PolyBrite International of Naperville, Ill. looks to leapfrog the little fluorescents with energy-saving bulbs that rely on light-emitting diodes, which are glowing semiconductor chips.

FORBES: Bright Lights, Big Legacy?

The government has ambitious policies for expanding renewable energy, and it also wants to ensure that vulnerable people, pitched into fuel poverty, are protected or provided with energy-saving measures.

BBC: SSE's energetic counter-attack