另结合立体观察，分析了各种土壤的定性特征与影响土壤判读的干扰因子。

The qualitative features of soils and the factors interfering soil interpretation were analysed by stereoscopy.

youdao

另结合立体观察，分析了各种土壤的定性特征与影响土壤判读的干扰因子。

The qualitative features of soils and the factors interfering soil interpretation were analysed by stereoscopy.

youdao