1) desert crust,desert pavement
荒漠卵石覆盖层<地>
2) desert pavement
沙漠(卵石) ,覆盖层
3) sandy gravel overburden layer
砂卵石覆盖层
1.
The cofferdam of power house at Taipingjiang Hydropower Station is built on thickly bedded sandy gravel overburden layer mixed with sandy loam and erratic stone that has unfavorable anti-seepage property.
太平江水电站厂房围堰为深厚砂卵石覆盖层,且夹含砂壤土及漂石,防渗性能极差,在围堰防渗施工前,进行钻孔勘探,探明了防渗轴线的实际地质情况,选择了高压旋喷灌浆为主的防渗方案,并进行高喷灌浆试验,选定合理的施工参数,实现了高喷施工速度快、防渗效果佳的目的,保证了厂房基坑施工的顺利进行。
4) deep overburden gravel layer
深覆盖厚卵砾石层
1.
Fast drilling technology on deep overburden gravel layer in treatment of coal gob area;
采空区治理工程中深覆盖厚卵砾石层钻进施工
5) cobble covered area
卵石覆盖区
1.
Applied research on high-density resistivity tomography in cobble covered area
高密度电法在卵石覆盖区中的应用研究
6) residue and pebble covering
残茬与卵石覆盖
补充资料：半荒漠草原(温性荒漠草原)
半荒漠草原(温性荒漠草原)
半荒漠草原(温性荒漠草原) 张自和摄
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条