| 单词 | working beam |
| 释义 | > as lemmasworking beam working beam n. Mechanics (now chiefly historical) a pivoted beam in a steam engine or similar mechanism, which transmits motion from a piston to a crank or wheel; = beam n.1 11. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > engine > steam engine > [noun] > parts of > levers working beam1744 beam1759 lever1759 side lever1804 lever-beam1824 walking beam1824 sway-beam1839 grasshopper-beam?1865 1744 J. T. Desaguliers Course Exper. Philos. II. 474 There is a Slit in the perpendicular working Beam. 1854 J. P. Muirhead Origin & Progress Mech. Inventions J. Watt I. Introd. p. lxxviii The cylinders were..furnished with a working-beam. 1992 C. Giles & I. H. Goodall Yorks. Textile Mills iv. 138/2 In most new engines a working beam of cast iron was held in place by an entablature beam. < as lemmas |
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