| 单词 | channel section |
| 释义 | > as lemmaschannel section channel section n. and adj. (a) n. = channel bar n. (b) adj. constructed from channel bars. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > iron > [noun] > bar of iron > channel bar channel1844 channel iron1856 channel bar1862 channel section1866 1866 Railway Times 17 Mar. 1/3 The channel section, when viewed properly—that is, with the channel or trough in elevation—is a very handsome shape. 1884 Iron 16 May 441/2 The rolls for producing four-cornered channel section wire or bars are four in number... The edges of the rolls are convex rounded and form the channels in the four sides. 1910 Westm. Gaz. 22 Mar. 5/2 The motor..is mounted..on a channel-section underframe suspended at three points. 1930 Engineering 2 May 564/1 The bracket..was formed of two channel sections. 1998 J. R. Vinson & Z. Chen in G. M. Newaz & R. F. Gibson Proc. 8th Japan–U.S. Conf. Composite Materials 219 Plate components wherein one long edge is unsupported or free, e.g. channel sections and T-sections. 2001 Automobile June 30/3 The channel section chassis..was of a sound if conservative design. < as lemmas |
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