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微量振荡天平大气颗粒物监测仪
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微量振荡天平大气颗粒物监测仪
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工学
微量振荡天平大气颗粒物监测仪
释
oscillating microbalance atmospheric particulate monitor
微量振荡天平大气颗粒物监测仪
基于直接称重原理的颗粒物质量浓度监测仪器。可用于室内空气质量和工业卫生环境测量。
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negative particular proposition
negative part of a function
negative part of an element
negative peak
negative pedal curve
negative perfect correlation
negative permeability materials
negative permittivity materials
negative phototropism
negative plate
negative platemaking
negative Poisson's ratio material
negative polarity items
negative polarity machining
negative polynomial distribution
negative-positive photographic system
negative pressure
negative pressure injection
negative pressure method for deposit
negative-pressure pulverizer with intermediate storage bunker
negative pressure region
negative pressure suction appliance
negative priming effect
negative probability
negative proposition
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