spot-welder的用法和樣例：
辭彙搭配
- rocker arm spot welder 搖臂式點焊機...
- induction spot welder 感應點焊機
- duplex spot welder 雙點電焊機
- micro spot welder 微型點焊機
- fixed spot welder 固定式點焊機...
- pedestal spot welder 台座式點焊機...
- multiple spot welder 多點點焊機,多點焊接...
- spot welder 點焊機
- condenser type spot welder 電容儲能點焊機...
- portable spot welder 移動式點焊機,輕便點...
