| 单词 | channel iron |
| 释义 | > as lemmaschannel iron channel iron n. (a) (as a mass noun) metal (esp. iron or steel) in the form of channel bars; †(b) a support for the guttering of a building (obsolete rare). ΘΚΠ society > inhabiting and dwelling > inhabited place > a building > parts of building > wall of building > [noun] > structures for throwing off rainwater > parts of channel iron1856 society > occupation and work > materials > derived or manufactured material > metal > iron > [noun] > bar of iron > channel bar channel1844 channel iron1856 channel bar1862 channel section1866 1856 Morning Post 21 Nov. 3/5 The bars are of channel iron, and cross each other diagonally. a1877 E. H. Knight Pract. Dict. Mech. I. 526/2 Channel-iron, a brace or hook to support the guttering. 1936 E. A. Atkins & A. G. Walker Electr. Arc & Oxy-acetylene Welding (ed. 3) iii. 27 It will be an advantage to have a Vee block of the above type welded to a piece of channel iron which can then be fitted over the top of a trestle. 2011 E. Kultermann & W. P. Spence Constr. Materials, Methods & Techniques xv. 253/1 Hot-rolling is used for most structural shapes such as I-beams, wide-flange beams, channel iron and angle iron. < as lemmas |
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