After salt water spray test, their hardness did not change.

经盐水喷雾试验后，其对于硬度并不会有所影响。

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The corrosion resistance of renovated film was measured by batch salt spray test.

采用间隙盐雾试验考察了修复层的耐蚀性能。

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We promise that we all metals, plastic materials to do 48 hours of salt spray test.

我们郑重承诺，我们所有金属、塑料材料做到48小时盐雾测试。

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She sometimes sprays a few spritzes of scent onto her throw pillows. (It's a good idea to test the spray on the back of the pillow to ensure it doesn't leave an oil spot.) She spritzes just the edges of a pillow, not the center, where people may rest their heads.

WSJ: Tricks of the Trade: A Well-Scented Home

Rubbish and graffiti often go hand-in-hand but spray painting pavements could stop people littering - at least that is the theory a Cardiff student is putting to the test.

BBC: Footprint art on pavements to tackle litter problem