| 单词 | spot welder |
| 释义 | > as lemmasspot welder spot welder n. Engineering a piece of equipment for carrying out spot welding. ΘΚΠ society > occupation and work > equipment > metalworking equipment > [noun] > welding equipment welder1896 spot welder1908 seam welder1921 welding torch1921 stitch welder1934 projection welder1946 1908 Mining Jrnl. 14 Nov. 619/2 Another method of welding aluminium sheeting..is the electric system of welding, by means of so-called spot welders. 1963 H. R. Clauser Encycl. Engin. Materials 573/2 Semi-portable spot welders are..available for assemblies such as automotive structures, housings, and cases that cannot be handled by permanently placed..machines. 2005 S. L. Herman Industr. Motor Control (ed. 5) xxiii. 161/2 Four-way valves are used extensively in industry to control the operation of the pneumatic cylinders used on spot welders. < as lemmas |
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