But there was no systematic relationship between incremental expenditure and improved case detection across all HBCs.
但是,在增加支出与所有负担沉重国家改进病例检出之间无系统关系。
Industrial cluster is not the phenomenon of many companies crowding together, it has an extremely complex and integrity systematic relationship.
产业集群并不是众多企业的扎堆现象,其内部具有极为复杂和完整的系统关系。
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