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diesel fuels
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diesel fuels
Encyclopedia
工学
柴油
释
diesel fuels
柴油
含10~22个碳原子的链烷烃、环烷烃和芳烃的混合物。一种轻质石油产品,是由石油制取的柴油机用燃料的总称。有的柴油为满足使用性能还要加入添加剂。与汽油相比,柴油能量密度高、燃油消耗率低,是拖拉机、大型汽车、内燃机车及挖掘机、装载机、渔船、柴油发电机组和农用机械柴油发动机的燃料。
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variace-covariance matrix
variance
variance analysis
variance analysis of one-way grouping data
variance analysis of subgroup data in group
variance analysis of two-way data
variance-balanced block design
variance between classes
variance between clusters
variance between laboratories
variance component
variance component model
variance component models
variance-covariance analysis
variance-covariance component estimation
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