覆土 meaning in English

earthing

Influence on different overburden soils due to bedrock fracture
地下断裂对不同土质上覆土层的工程影响
On problems concerning the earth sheltered plantation on underground structures
关于地下建筑覆土绿化的几个问题
Parametric optimization of the spiral cylinder of a plastic - film mulch seeder
地膜播种机螺旋覆土滚筒的参数优化
No covering or covering the seeds lightly with soil was better for seed germination
种子发芽以不覆土或浅覆土为好。
Code for safety design of underground and earth powder and explosive warehouse
地下及覆土火药炸药仓库设计安全生产规范

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