他们试图保护土壤不流失或者不退化。
They are trying to protect the soil from erosion or deterioration.
我们将确保首席执行官资金不流失，应推进我们的经济复苏。
We'll ensure that CEOs are not draining funds that should be advancing our recovery.
即使填充材料的压实机械整地过程中不流失，以及本地的斜坡。
Even though fill material is mechanically compacted during site preparation it doesn't drain as well as native slopes.
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