The welder is welding with shielded metal arc welding (SMAW). It is also known as manual metal arc welding (MMAW) or stick welding. Electric current is used to strike an arc.
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- 大图:5472 × 3648 像素·46.33 cm × 30.89 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 334 像素·17.64 cm × 11.78 cm·72dpi·JPG