sediment deposit 沉积物 ; 淤积层
deposit the sediment produced 存款的沉积生产 ; 存款产沙
sediment deposit distribution 泥沙淤积分布
sediment deposit in channel bed 黄河下游河道淤积
exhalation sediment ore deposit 喷气沉积矿床
sediment hosted gold deposit 沉积岩型金矿床
These show that vegetation dam can reduce starting drag force and starting frequency of sediment in upper reaches. And can make athletic sediment deposit.
说明植物坝可以减小泥沙的起动拖曳力，降低上游泥沙的起动频率，并能使运动的泥沙在坝上游沉积下来。
Placer tin deposit in xupu occurs in alluvial sediment of quatemary system and cassiterite chiefly concentrates at the bottom of gravel layers.
溆浦砂锡矿床赋存在第四系冲积层中锡石主要富集在底部砂砾石层。
Coming sediment mainly deposit in the submerged delta and Hangzhou Bay, and there is about 70% of sediment that go through Datong section into this region.
口外水下三角洲及杭州湾是长江来沙的主要淤积地，过大通断面的泥沙约有70％左右进入此区域沉积。
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