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单词 welding torch
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welding torch
welding torch n. a blowpipe used in welding.
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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.
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