碳减排工程也聚焦于城市街道照明的能效，参与城市包括德班、开普敦、约翰内斯堡、茨瓦内（Tshwane）、勒斯滕堡、波洛（Polokwane）和伊丽莎白港。

There have also been carbon reduction projects focusing on energy efficiency in street lighting in Ethekwini, Cape Town, Johannesburg, Tshwane, Rustenburg, Polokwane and Port Elizabeth.

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新：你的“治疗波”、“次级治疗波”和“治疗链”法术的极效治疗将在10秒内减少你下一个“治疗波”的施法时间0.5秒。

Set: Your critical heals from Healing Wave, Lesser Healing Wave, and Chain Heal reduce the cast time of your next Healing Wave spell by 0.5 sec for 10 sec.

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将体全息光栅视为许多平面全息光栅的集合，利用平面全息衍射理论导出体全息光栅衍射的耦合波方程，并得到其衍射效。

And, using the planar hologram diffraction theory, the coupled wave equations of the volumetric hologram grating diffraction have been derived and the diffraction efficiencies obtained.

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