The underseal is a kind of waterproof material to coat the bottom of the car.

底封是一种涂在汽车底部的防水材料。

youdao

As requested, the shirts will be packed in waterproof material.

衬衫将按照要求用防水材料包装。

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As requested the shirts will be packed in waterproof material.

衬衫将按照要求用防水材料包装。

youdao

Before a storm, sailors cover the hatches with waterproof material.

VOA: special.2009.05.24

These account for 10% of the total, including Faraday's electric motor (1821), waterproof material (1823), Aspdin's cement (1824), George Stephenson's passenger railway (1825) and the lawnmower by Edwin Beard Budding (1827).

BBC: Sir James Dyson

The result is a material that is not only waterproof but is able to block out UV radiation from the sun to such an extent that it would rate a Ultraviolet Protection Factor (UPF) of 101.15 if the chart went that high.

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He lived and worked in a poor community and he noticed many residents used material from old billboards for roofing, because it was waterproof and mildew-proof.

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