Brayer: Small hand roller for applying ink to type when proofing.

手墨辘：压印铅字稿样时，用手推加墨的小墨辘。

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After receiving the exam papers, students shall fill in the blanks on the cover with a fountain pen or a roller pen in Blue or Black ink.

留学生拿到试卷后，应先用钢笔或签字笔(蓝色或黑色墨水)填写好试卷封面各项，特别是学号、姓名、院系名称，然后答题。

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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-printing areas.

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。

youdao

Letter by letter, his ink-stained fingers hand-set type, ink the raised letters with a hand-roller, then crank heavyweight paper through an old-fashioned letterpress.

FORBES: Gutenberg revisited