photoengraving的例句大全

Serveral of commonly used methods are photoprinting, photoengraving , mechnical engraving, and stencil.

通常所采用的几种储存方法是:影印法 、 照相蚀刻 、 机械雕刻和模板.

color duplication project was no longer as easy as the former photoengraving and electronic engraving.

彩色复制工程不再像以前的照相制版和电分制版那样简单了。

a strong acid, it is toxic and can cause severe burns. it attacks most metals and is used for etching steel and photoengraving.

硝酸是一种强酸，有毒，并能造成严重烧伤。能与大多数金属起作用，用于蚀刻钢材和光刻。

several of commonly used methods are photoprinting, photoengraving, mechanical engraving, and stencil.

通常所采用的几种储存方法是：影印法、照相蚀刻、机械雕刻和模板。4.Any of various photomechanical or photoengraving methods.照相制版术照相工艺或照相制版的方法

staging: process of covering bare metal, to protect lines or dots from being etched, in making of photoengraving and gravure cylinder.

防蚀处理：制电版或照相凹版时，作保护金属表面，防止网点或线条被腐蚀的工作。

made by or used in any of several photomechanical or photoengraving processes:

照相制版的由照相制版法或照相凸版法制造的或使用的：

It attacks most metals and is used for etching steel and photoengraving.

能与大多数金属起作用,用于蚀刻钢材和光刻.

The Design of Apochromatic EL-lens in Photoengraving

复消色EL制版物镜的设计