基座阶地
- 网络basement terrace; bed rock seated terrace
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基座阶地
basement terrace
(2)基座阶地(basement terrace) 阶地下方有基岩裸露,上部残存有河流沉积物,表明河流已切过早先的冲 积物而达于基岩 …
bed rock seated terrace
xin giúp đỡ về thuật ngữ... ... 基准中心线 datum axis 基座阶地 bed rock seated terrace 激光经纬仪 laser theodolite ...