transitive. To join (sheets of lead or metal) by means of a seam (see seam, n.1 6).
单词 | θ209506 |
释义 | society > occupation and work > industry > working with specific materials > working with metal > work with metal [verb (transitive)] > weld > with specific technique (9) seam1703 transitive. To join (sheets of lead or metal) by means of a seam (see seam, n.1 6). jump1864 To join by welding the flattened ends (cf. jump-weld n. at jump-, comb._form affix). tack1887 spec. Metal-working. To keep (a metal plate, etc.) in place by small lumps of solder until the soldering is completed. spot weld1908 a weld produced by spot welding. seam-weld1917 (transitive). tack weld1919 (transitive) to join (materials) at intervals with provisional welds in order to hold them in position for subsequent work; hence as n. lead-burn1937 (transitive) to weld (pieces of lead). projection-weld1950 transitive to weld by projection welding. micro-weld1965 transitive. To join (connections, etc.) by microwelding. |
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