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- unconsolidated silt and fine sand type 末胶结粉细砂岩
- MAINTENANCE AND HARNESSING OF WATER-CONTAINING SILTY AND FINE SAND BED IN SOFT SLOPE OF OPEN PIT. 露天松软边坡内含水粉细沙层的维护治理。
- silt and fine sand 粉细砂
- Laboratory test of vibroflotation on hydraulic backfilled silty and fine sand without backfill 粉细砂的室内无填料振冲试验研究
- With the scribing, drilling and filing complete, it was time to prime the hull and fine sand the rough spots. 与切割,钻孔,并提交完整的,这是时间,总理船体和细砂粗点。
- The sand is separated from the silt and clay by wave sorting. 砂粒在波浪分选作用下从粉砂及粘土中分出。
- If circumstances permit, use of layered multi-sand filter comprising both coarse sand and fine sand as filter materials fitted with automatic backwash self-cleansing device is desirable. 如情况许可,宜使用包括粗沙和幼沙作为过滤物料的层沙过滤器,而过滤器应设有自动反冲的洁净装置。
- Through dynamic river bed experiments and fine sand river bed in lower Yellow River,localized scouring on piers under unsteady flow when river channel is narrowed in large scale is researched. 通过动床试验,结合黄河下游细沙河床研究了大尺度缩窄河道时非恒定流桥墩的局部冲刷。
- Conceptual model of coarse silt and very fine sand transport in the Changjiang Estuary 长江口粗粉砂和极细砂输移概化模式
- silty and fine sands 粉细砂
- In our experiment desirable results were obtained by covering the soil surface with plant ash and fine sands. 经试验,用草木灰和细砂覆盖地面的方法,造成干燥的生态条件,对控制发生效果显著;
- Eventually, the lagoon filled with silt and became land. 最终,泻湖充满淤泥,并成为土地。
- Over time, though, silt and leaves had clogged the drain. 但是,时间久了,淤泥和树叶就会阻塞下水道。
- In drainage of agricultural lands, a filter or gravel envelope is used to prevent the entrance of fine sand and silt into the drains. 在农田排水中常常采用砾石或过滤层来防止粉细砂和泥沙进入排水沟。
- She kept lifting handfuls of fine sand and letting it pour through her fingers. 她反复的用手抓起细细的沙子,让它们从手指的缝隙漏出。
- Salisbury itself is a large and fine city. 索尔兹伯里本身是个优雅的大城市。
- Aeolian grain transport on the soil-like surface composed of fine sand and silt is measured in a wind tunnel. 通过风洞实验研究了由细沙粒和粗粉粒组成的类土壤颗粒的风力输运过程。
- His courtesy and fine taste won her heart. 他的礼貌举止和高雅品位赢得了她的芳心。
- Includes: Crafts, design studies and fine art. 包括:工艺学、设计学及美术学。
- Bodhi fine sand beach has a clear head. 菩提湾沙滩沙细水清。