Automatic filter paper-type smoke meter for diesel vehicles free of tobacco smoke accelerate the state measurement.

全自动滤纸式烟度计，用于柴油车自由加速状态下排烟的烟度测量。

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Printing with moveable type on paper dramatically reduced the cost of producing a book compared with the old-fashioned ones handwritten on vellum, which comes from sheepskin.

羊皮纸是用羊皮制作的，与在羊皮纸上手写的老式方法相比，在纸上进行活字印刷大大降低了生产书籍的成本。

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Printing with a moveable type on paper dramatically reduced the cost of producing a book compared with the old-fashioned ones handwritten on vellum, which comes from sheepskin.

羊皮纸是用羊皮制作的，与在羊皮纸上手写的传统方法相比，在纸上进行活字印刷大大降低了生产书籍的成本。

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Instead, physicians and diagnosticians have to print out the digital images on X-ray-type film or laser paper.

FORBES: Fact And Comment

Work on this "prototype" allowed him to figure out technique, layout and technical details like the type of paper (19-by-13-inch watercolor) and writing instruments (felt-tip pens).

WSJ: Unlikely NY scribe handwrites Good Book in 4 years

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