Unlike paper labels, the content of the laser etching can be easily changed.

与纸标签不同，激光打标的内容可以轻松地进行更改。

youdao

But it has been rarely reported that femtosecond laser etching can improve the efficiency of silicon solar cells, so far.

但是，目前采用飞秒激光直扫技术以提高硅太阳能电池效率的工作，尚鲜有报道。

youdao

Surface treatments in liquid phase using laser-laser plating and laser etching were reviewed. The principle and application of this technique were described.

对液相中的激光表面处理-激光电镀和激光刻蚀进行综述，阐述了有关原理和应用。

youdao

In both cases the trouble led to new security features on bottles, such as laser etching and holograms.

FORBES: Fakes Around the World

Though the idea of microdotting dates from the 1940s, it became economically viable only with the advent of laser etching in the 1990s.

ECONOMIST: Monitor

In 1980, I bought True Colors by Split Enz and was endlessly entranced by the laser etching in the vinyl that made it seem full of colorful prisms.

FORBES: Ode to Vinyl Records