DWR (Durable Water Resistant) finish on fabric gives material an extended lifetime.

DWR（耐久防水）完成对织物为材料延长使用寿命。

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Recently, there has been progress towards durable water treaties for several big African river systems, such as the waters that flow down off the Lesotho highlands.

最近，一些有关非洲大型河流系统（比如流向莱索托高地的河流）的稳固的水协议正取得积极的进展。

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The article introduced the producing technology of the durable water-repellent PP/PE heat-adhesive nonwoven fabric and tested its property of durable water repellency.

介绍了耐久型拒水PP/PE热粘合非织造布的生产加工工艺，并对其拒水性能和拒水耐久性进行了测试。

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As Sony's most durable, water-resistant smartphone, the Xperia advance is built to handle life's unexpected moments.

ENGADGET: Sony ships Xperia advance to the US, offers unlocked ruggedness for $300 or less

The Xperia advance's sleek and stylish design means durable and water-resistant smartphones no longer have to look bulky and rugged.

ENGADGET: Sony ships Xperia advance to the US, offers unlocked ruggedness for $300 or less

Materials vary according to each design, but must be durable, lightweight, and water resistant.

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