Postpartum lochia not prevent the net flow of air to prevent postpartum complications postpartum pelvic varicose veins, Ms. Production.

产后恶露不净预防产后风预防流女士产后遗症产后盆腔静脉曲张。

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Although we now know that current in metallic conductors is due to negatively charged electrons, we will follow the universally accepted convention that current is the net flow of positive charges.

虽然我们现在知道金属导体中的电流是由负电荷引起的，但我们将遵循通用的惯例，即把电流看作是正电荷的单纯的流动。

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The net result is a continuous flow of gas, starting as hot gases in intergalactic space and ending as a drizzle of cool gas called a "cooling flow," falling into the central galaxy.

最终的结果是一股持续的气体流，开始是星系间的热气体，结束时是一股被称为“冷却流”的少量冷气体，落入星系中央。

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But the net flow of capital is, ultimately, heavily into stocks.

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This means the after-tax cost for the business, and therefore the net cash flow, for the daughter is lower.

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Cumulative savings over 25 years: This is the cumulative net cash flow from the system.

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