1) stratum of sediment producing
产沙地层
2) erosion-sediment stratum
侵蚀产沙地层
3) sandy stratum
沙质地层
1.
This paper describes the application of TSS grouting techniques to the sandy stratum where a shallow and undercut underground access is constructed.
介绍TSS注浆技术在浅埋暗挖地下通道沙质地层中的应用。
4) stray sand
夹层沙<地>
5) Morus alba L. industry in sand soil
沙地桑产业
6) sediment from interrill
沟间地产沙
1.
Based on the study of erosion and sediment at present, the calculating processes of rainfall-surface runoff-delivery rate of sediment from interrill-rill erosion rate-sedimentation routing are expounded systematically.
根据目前国内外侵蚀产沙模型的研究现状，系统地阐述了流域从降雨到地表径流、沟间地产沙输移、细沟侵蚀产沙输移和泥沙的演进计算过
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