sand pebble soil
常见例句
- The model stratums mainly included miscellaneous filling soil surface, interaction stratum of silty clay, silt and fine sand and pebble round gravel at the bottom of station tunnel.
模型介質材料分別模擬地表襍填土層,粉質黏土、粉土、粉細砂互層和車站隧道底部的卵石圓礫層;
d.wanfangdata.com.cn 返回 sand pebble soil