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单词 press beam
释义

> as lemmas

press beam
press beam n.
ΚΠ
1772 L. de Saint Pierre Art of planting & cultivating Vine iv. 198 The two subsequent abaissements, or fallings of the press-beams, are called la premiere et deuxieme taille, the first and second cut.
c1850 E. A. Andrews Copious & Crit. Lat.-Eng. Lexicon 129/3 The lever or bar of a press, press-beam.
1890 Cent. Dict. Press-beam, a compression-beam.
1960 M. H. Morgan tr. Vitruvius Ten Bks. on Archit. x. iii. 293 Ballistae, pressbeams, and all other machines, produce the results intended..by turning about a rectilinear axis and by the revolution of a circle.
2004 Jerusalem Post (Nexis) 30 Jan. 38 Olives were placed on the press beam and..donkeys (or women) were set to work turning the axle and crushing the olives.
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更新时间:2025/1/24 10:53:13