他们发现，保护敷层实际上只有6纳米厚，大概是一张纸的千分之十五的厚度。

And they found that the protective covering is actually only 6 nanometers thick. That's about a fifteen-thousandth as thick as a sheet of paper.

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介绍了一种敷层效应的原理，利用该原理已研制出一种高压电压互感器保护用限流熔断器。

This paper introduces the principle of a layer effect method to manufacture a new current limiting fuse for protecting high voltage potential transformers.

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采用熔化极惰性气体保护堆焊方式，在阀体密封面上均匀地熔敷镍基合金的耐磨焊层，从而达到改善阀体密封面的表面质量，显著延长阀体寿命的目的。

Using the MIG surfacing method, Ni-alloy was deposited evenly on the sealing face of valve to enhance the performance and prolong the life of the valve.

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