系统分组设计 hierarchical classification design
系统分组码 systematic block codes
系统分组模型 two-fold nested model
分时系统次组件 time-sharing system subcomponents
控制系统组成部分 control system element
操作系统组成部分 monitor system components
编址分组系统 Addressed PacketSystem
自动分组系统 automatic grouping system
演进分组系统标准 Evolved Packet System Standard
试验采用系统分组的方法进行。
有很多智能手机制造商，但设备本身可根据操作系统分组。
There are many smart phone manufacturers, but the devices themselves can be grouped by operating system.
对 普通最小二乘法和加权最小二乘法在不等重复单因素系统分组试验中的分析效果进行了比较研究。
In this paper, the effects of OLS method and WLS method in analysis of one-way nested design with unequal subclass numbers are examined.
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