Half-tone screen 网屏 ; 网目屏
Half-tone screen printing ink 网版印刷油墨
colour half-tone screen printing 彩色阶调丝网印刷
Bump exposure: Method of increasing highlight contrast when producing a half-tone by removing the screen briefly to remove any dots in the highlight area.
无网曝光：是增加半色调图片的光部对比的方法。摄制时把网片除下作短时间曝光使光部的网点消失。
Zinco a line or coarse screen half-tone block etched on zinc for letterpress printing. see zinc engraving.
线条锌版活版印刷用的线条或粗网半色调凸版。参阅锌电版。
Linen screen a special effect half-tone screen giving a linen texture to the picture.
布纹网片特别效果的半色调网片，它使图片有着麻布纹理。
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