The API test indicate that SHAGPS might be a excellent filtration loss controller for brine water drilling mud systems.

API测试结果表明，SHAGPS对盐水泥浆具有良好的降滤失作用，可望成为一种抗盐性降滤失剂。

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The mask is washable many times with no loss of filtration effectiveness.

这款口罩可以多次清洗，且不会损失过滤效果。

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The pressure loss and the cleaning cycle. With the increase of the inlet concentration, the ash content of the same filtration area is rapid, and the pressure loss increases.

压力丢失和清灰周期。进口浓度增大，同一过滤面积上积灰速度快，压力丢失随之添加，结果是不得不添加清灰次数。

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The loss of the springs brought with it a loss of the natural filtration of soil and sand, however, so the Maya built their own primitive filtration systems, forcing their rainwater runoff through boxes of sand, the researchers found.

MSN: Sustainable tech saw the ancient Maya through drought