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| 0.05 diaphragm capsule | metal welding |
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| watch belt | Oxygen-bearing copper 0.2mm |
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| sensor |
motor |
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| vent pipe of motorbike | metal welding |
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| small nail of glasses | intersection line welding |
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| hinge of glasses | Welding between red copper and manganese copper |
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| electric cooker | Accessories of diesel engine |