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resistance projection welding
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resistance projection welding
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工学
电阻焊
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resistance projection welding
电阻凸焊
在一工件的贴合面上预先加工出一个或多个凸起点,使其与另一工件表面相接触并通电加热,然后压塌,使这些接触点形成焊点的一种特殊的电阻点焊方法。
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