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净化指数
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净化指数
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decontamination index
净化指数
在周围多个规定位置获取的,环境空气质量改善后的实际污染物浓度与污染控制系统不工作时实际污染物浓度之比的平均值。
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cosmic downsizing
cosmic dust
cosmic dust detection
cosmic electrodynamics
cosmic emission
cosmic environment
Cosmic Evolution Survey
cosmic expansion
cosmic experiment
cosmic figure
cosmic frame
cosmic gas dynamics
cosmic gasdynamics
cosmic gas dynamics, cosmic aerodynamics
cosmic gusher
cosmic hole
cosmic horizon
Cosmic Hot Interstellar Plasma Spectrometer Satellite
cosmic infrared background
cosmic jet
Cosmic Lens All-Sky Survey
cosmic light
cosmic light horizon
cosmic Mach number
cosmic magnetic field
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