| 单词 | welding torch |
| 释义 | > as lemmaswelding torch welding torch n. a blowpipe used in welding. ΘΚΠ society > occupation and work > equipment > metalworking equipment > [noun] > welding equipment welder1896 spot welder1908 seam welder1921 welding torch1921 stitch welder1934 projection welder1946 1921 Engineering Index 1920 417/2 A new carriage for welding torches. 1975 G. Bram & C. Downs Manuf. Technol. ii. 42 The welding torch used with these systems must be designed to aspirate the acetylene. < as lemmas |
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