When each unit of system is series structure, reliability distribution is analyzed under the conditions that cost is taken into account and mass and volume are constrained.
在系统各单元为串联结构时，在综合考虑价格、质量和体积等约束条件下，对可靠性分配进行了分析。
Incidence degree could be used to analyse time series data in health system. There is little limit about data distribution and type of variable's correlation.
关联度分析方法可用于卫生系统内部时间序列资料的分析，该方法对数据分布类型、变量之间的相关类型限制较少。
China's sports facilities system consists of a series of connected factors including the quantity, the type, the scale, the equipment, and the distribution of the facilities, and so on.
中国体育设施体系由体育设施建设中一系列互相联系的因素所组成，其中包括体育设施的数量、种类、规模、装备和布局等。
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