The district-level costs of delivering all five interventions were lower in the CDI districts, but no cost difference was found at the first-line health facility level.
CDI执行地区为交付所有五种干预措施所付出的地区成本较低，但是在一线医疗机构水平上没有发现成本差异。
You can level up, and each level costs more money than the last.
每升级一次，会比上次的花费更多。
Traditional means of land use survey at county level costs a great quantity of manpower and material resource, but with low effectiveness.
传统县级土地利用调查手段需要耗费大量的人力物力，效率低下。
Traditional means of land use survey at county level costs a great quantity of manpower and material resource, but with low effectiveness.
传统县级土地利用调查手段需要耗费大量的人力物力，效率低下。
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