常見例句Two siol typical profiles of base zone and zone with an altitude 摘要以秦嶺主峰太白山南坡基帶與海拔1600m以下土壤為對(duì)象，選取典型剖面進(jìn)行系統(tǒng)的發(fā)生特性及分類研究。 返回 mountaintent