为改善大气质量，就必须降低成品汽油的硫含量。
For making the atmosphere quality better, sulfur content of gasoline product must be reduced.
建筑南立面开大面积窗户对减少建筑能耗、节约能源、改善大气质量具有重要意义。
The southern single glass window with large area of the building is greatly meaningful for energy reduction in building, energy saving, and environmental improvement.
生物质与煤混合燃烧技术是一种洁净燃烧技术，可以有效地减轻环境污染，改善大气质量。
It is a kind of clean coal combustion technology for biomass combined with coal to be burned, which can effectively reduce environmental pollution, improve air quality.
最近一期的五年计划中，强调了能源使用效率的改善，并提出净化大气质量的设想。
The most recent five-year plan emphasised improvements in energy efficiency and laid out a vision for cleaning the air.
本文通过总悬浮颗粒物数据分析了高速公路施工阶段所造成的扬尘污染，并且对改善高速公路施工期的环境大气质量提出了建议。
This text analyzed the dust pollution during the expressway construction by TSP data, and some countermeasures were put forward to improve air condition in the end.
文章为单户取暖提供了经济可靠的新型设备，根除了收取采暖费的困境，对改善城市大气质量起到不可低估的作用。
New type economic and reliable heating equipment for single door has been provided in this paper. It overcome difficulty to accept heating fee. It has important function to improve atmosphere quality.
文章为单户取暖提供了经济可靠的新型设备，根除了收取采暖费的困境，对改善城市大气质量起到不可低估的作用。
New type economic and reliable heating equipment for single door has been provided in this paper. It overcome difficulty to accept heating fee. It has important function to improve atmosphere quality.
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