“沉积物”造句

泥质沉积物沉积后, 体积的70-80%是水.
When deposited , 70 - 80 % of the volume of muddy sediments may be water.

河床沉积物一般比邻近的泛滥平原沉积物粗些.
Channels generally contain coarser sediment than do the adjacent flood plains.

这些气体包括窜缸气体, 沉积物, 酸, 机油和其它杂质的气体.
The gas contains blow - by, sludge, acids, oil, and other contaminant.

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