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取样观察法粒度测量
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取样观察法粒度测量
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工学
取样观察法粒度测量
释
sampling observation particle size measurement
取样观察法粒度测量
对单个粒子进行观测和测量,利用这种方法了解颗粒的大小,形状,表面形貌,颗粒结构状况(孔隙、疏松状况等)的方法。
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labor products
labor protection in China
labor protection of plateau railway
labor protection supervision
labor relation
labor rent
labor resources
labor safety and accident prevention
labor safety regulations
Labor Security Supervision Regulations
Labor Standards
labor standards law
labor statistics
labor stereotyping
labor supply curve
labor supply elasticity
labor’s share of income
labour
labour administrative inspection and supervision
labour alienation
labour aristocracy
labour conflicts
labour contract
labour contract system
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