观测调查黎族人的体质，通过体侧数据和材料分析比对后得出这一结论。

观测调查黎族人的体质，通过体侧数据和材料分析比对后得出这一结论。

ผลลัพธ์ (อังกฤษ) 1:

The physique of the Li people was observed and investigated, and this conclusion was drawn through the comparison of body side data and material analysis.

ผลลัพธ์ (อังกฤษ) 2:

The physique of Li people was observed and investigated, and this conclusion was reached through the analysis and comparison of body side data and materials.

ผลลัพธ์ (อังกฤษ) 3:

This conclusion is drawn by observing the physique of Li people and comparing the side data and materials.