Dual High Efficiency, Noise, Synchronous Step-Down Switching Regulators.

双高效率，噪声，同步降压开关稳压器。

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Dual functions can also be achieved with high emission efficiency by benefiting from the photoconduction of the semiconductor nanocrystal and the electroluminescence of the polymer.

同时，利用无机纳米半导体的光导特性，这种复合体系也可以制成光导与电致发光双功能器件，且其发光效率可有较大幅度提高。

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True Dual Two-Stage Gas Infra-Red Tube Heaters provide precise air to gas ratios at both the high- and low-heat stages for optimum efficiency.

该管式红外线加热器提供低热量的最佳效率高精度空气对气体比。

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Standard green features in each home include LED lighting, recycled glass countertops, a high-efficiency water heater, water-conserving fixtures including dual-flush toilets, FSC-certified bamboo flooring, EnergyStar appliances, zero-VOC paints, finishes, and adhesives, a whole-house ventilation system, low-E windows, high levels of insulation, a fully recyclable, heat-deflecting cool roof, exterior wood siding and decking made from FSC-certified cedar, and much more.

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