Then, using principal component analysis method, it set up the indicator system for land-use function district.

其次，采用主成分分析法确定土地利用功能分区指标。

youdao

Then, using principal component analysis method, it set up the indicator system for land-use function district.

其次，采用主成分分析法确定土地利用功能分区指标。

youdao