Bottom flow structure is changed because of the existence of the non uniform sediment.

通过考察水流结构的改变，研究了非均匀沙的起动。

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This method is able to continuously predict the capacity changes of gas well at various bottom flow pressures al...

该法并能连续预测不同井底流压下的气井产能变化。

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Based on the sedimentation rule, the bottom sediment distribution in rake thickener is analysed, and bottom flow separation is suggested to raise the production efficiency.

运用了耙式浓缩机的沉降规律，对浓缩机底沉降料层灰分分布进行了分析，建议采用底流双流制进行底流分别处理，达到增效节能的目的。

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The container should have holes in the bottom so the extra water can flow out.

VOA: special.2009.04.28

If the retailer's overall costs--such as labor, shipping, marketing and other products--remain static, that extra penny of margin can flow to the bottom line.

FORBES: Magazine Article

The bottom line: with improved cash flow, many small businesses don't need to borrow to make payroll, he adds.

WSJ: Mobile Payments Brighten Small-Business Cash Flow

The reason that glaciers flow to begin with is because the bottom is liquid.

FORBES: Global Warming: Hotheads, Flatliners and Lukewarmers, Part One