air purity sensor 空气质量传感器
compressed air purity 压缩空气纯度
Air purity requirements 空气纯度要求
compressed air purity detail 压缩空气纯度
High Purity Air Filter 高纯度空气过滤器
Purity of liquid air 液空纯度
In orderto solve the problems of indoor pollution effectively, some developed countries such as japan have put forward some schemes including adding nano-TiO2 in traditional construction materials to increase the ability of light catalysis for air purity performance.
为有效解决室内环境污染问题，日本等发达国家首先提出了在传统建材中添加纳米TiO_2使其增加光催化空气净化功能的解决方案。
参考来源 - 环保保健型建筑涂料开发研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Go there for unique and salubrious air, to enjoy the primeval purity of tarns.
去那儿呼吸独特的清爽空气，享受那里原始时代的纯静湖泊。
It is may be called "the lungs" of Russia. Go there for unique and salubrious air, to enjoy the primeval purity of tarns.
它可以叫做俄罗斯的“肺”。去那儿呼吸独特的清爽空气，享受那里原始时代的纯静湖泊。
Benefits such as fuel and energy savings plus lower total emission volumes are often achieved when air is enriched or replaced with higher-purity oxygen.
使空气变成富氧空气或用高纯度氧替代空气，有节约燃料和能量以及更低的总发射体积等好处。
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