Mute oil free compressor general features: no oil, mute, energy conservation and environmental protection.

静音无油空压机总的特点：无油，静音，节能环保。

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This complex transportation design is more suitable for the features of small and medium sized exhibition centers because of its convenience and land conservation.

这种复合化的交通设计，更加适合中小型展览中心的特征，节约土地，方便使用。

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The heredity of cast irons includes conservation of structure information, composition heredity effect and conservation of physical properties features.

铸铁的遗传性包含结构信息保留、成分遗传效应和物性特征保存。

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LEED, or Leadership in Energy and Environmental Design, is program administered by the U.S. Green Building Council that awards points for buildings that incorporate various energy efficiency and water conservation features as well as providing such things as bike racks.

FORBES: GE Opens One Of World's Greenest Data Centers

About 93 percent of 3, 040 large U.S. hospitals used one or more day lighting or lighting conservation features, including tinted window glass (80 percent), reflective window glass (39 percent), external overhangs or awnings (47 percent), skylights or atriums designed to provide light (57 percent), automatic controls or sensors that increase or reduce lighting in response to the level of natural light (14 percent), and occupancy sensors that reduce lighting when rooms are unoccupied (46 percent).

FORBES: Heal Thy Self: U.S. Hospitals Are Huge Energy Hogs

Those same instant opt-out features are also available on another service in Nest's program, a longer-duration conservation system called Seasonal Savings.

CNN: Nest's plan to stop brownouts before they start