In the early forms of hand printing-presses, a horizontal cross-piece extending between and fixed to the two main uprights, through which passes the…
单词 | θ195556 |
释义 | society > communication > printing > printing machine or press > parts of printers or presses > [noun] > crossbar (2) till1611 In the early forms of hand printing-presses, a horizontal cross-piece extending between and fixed to the two main uprights, through which passes the… summer1683 In various other technical applications. Printing. In a hand press: a rail or crossbar mortised into the cheeks of the press, to prevent them from… |
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