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- 覆土深度Covering depth
- 不同覆土深度对鸡腿菇子实体产量的影响Effect of the Depth of Soil Earthed up on the Yield of Coprinus comatus
- 平顶暗挖隧道覆土层内管线数值模拟分析Numerical simulation analysis of pipe in earth covering to large cross-section flat-top burial tunnel
- 种子覆土深度covering depth
- 土dust
- 隧道tunnel
- 深度depth
- 切土深度depth of cut (DOC)
- 负土深度depth of overburden
- 地膜播种机螺旋覆土滚筒的参数优化Parametric optimization of the spiral cylinder of a plastic-film mulch seeder
- 土的terrene
- 土人native
- 上覆隧道Overlying tunnel
- 土黄色Khaki
- 挖土excavation
- 推铲切土深度Working depth of bulldozer shovel mm
- 填土filling
- 膨润土swell soil
- 覆膜深度membrane tectorial depth
- 土狼hyena