英文翻译：“节能”“减排”两词

节能
economization ;energy saving
例句
energy conservation in building
建筑节能

energy saving technique for pumping station
泵站节能技术

Energy-saving, Environmental Protection Industry.
节能、环保产业。

Cleaner energies, environment-friendly building materials, and energy saving technologies such as rainwater collection, gray water utilization, natural ventilation and natural lighting will be extensively used to protect natural environment and save resources.
广泛使用清洁能源和环保材料，广泛采用雨水收集、中水利用、自然通风、自然采光等节能技术，保护环境，节约资源。

More attention will be paid to energy conservation regarding heat supply system reform and promotion of building energy conservation.
积极开展节能工作，推进供热体制改革，加强建筑节能；

减排
reduce the emission

energy saving 节能
eliminate /emission reduction 减排