Space: The non-printingareas in a forme. For text matters, there are; letter space; word space and line space , etc.
空位:印版内的非印纹位置。在内文的空位,称为间距;分别有字母间距,字词间距和行间距。
2
The surface is covered with ink by rolling over the surface with an ink-covered roller (brayer), leaving ink upon the flat surface but not in the non-printingareas.
表面的轧制离开平坦的表面,但不是在非打印区域的墨水用油墨覆盖的滚子(稿样),表面上满是油墨。
3
Neil Hopkinson has no doubts that 3d printing will compete with mass manufacturing in many areas.