A maximum of only 30 volts is applied to the coated surface.

涂层表面使用的是最大只有30伏的电压。

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The proposed rate is to be paint coated surface conditions (smoothness and porosity) and the specific paint used joint decision.

建议的涂布率是由待涂装表面的状况（光滑度和多孔性）和所用的特定涂料共同决定的。

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Diamond film is coated with a thin layer of conductive material in advance, and then EDM method is used to machine the coated surface.

CVD金刚石膜表面被预先涂覆一层导电金属，然后采用电蚀方法对该表面进行加工，使金刚石膜突起的尖峰被迅速去除。

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Existing ultracapacitors get their extra surface area by using electrodes coated with carbon and etched to produce holes, rather like a sponge.

ECONOMIST: Electricity storage

If the antibody method is being used, the tester deposits a droplet of sample fluid that has been seeded with magnetic particles coated with the appropriate antibodies onto the chip's surface.

ECONOMIST: Labs on a chip

In an effort to mimic the soft exterior of a real bed, Mr. Fischer coated one of the bed sculptures with white paint but then interrupted the smooth surface by pouring a pile of real concrete over it, weighing down one side of the sculpture's surface.

WSJ: Urs Fischer's Beds & Problem Paintings Show in Beverly Hills