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laboratorial radioactivity survey nstrument
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laboratorial radioactivity survey nstrument
Encyclopedia
工学
人工放射性勘查仪器
释
laboratorial radioactivity survey nstrument
实验室放射性勘探仪器
利用天然放射性核素的辐射特性,测量被测岩石、土壤或空气中核素含量或射气浓度的室内分析仪器。由于体积大、重量大、功耗大、测量时间长、低温冷却、多样品需自动测量等因素,设备只能在实验室条件下进行工作,或放在移动式载体上进行流动测量。
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production planning
Production Planning and Control System
production planning and scheduling
production planning and scheduling for mineral processing
production planning and scheduling optimization
production planning execution system
production planning management
production planning system
production platform
production population
production price
production process
production process in ecosystem
production process inspection
production process of hard-cover binding single machines
production process of light olefins
production process of vinyl chloride by calcium carbide method
production process of vinyl chloride by ethylene method
production process quality control
production procurement
production profile logging
production progress meeting
production purpose of socialism
production rate
production rate of furnaces in metallurgical industry
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