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dual-rotation friction stir welding
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dual-rotation friction stir welding
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摩擦焊
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dual-rotation friction stir welding
双轴肩搅拌摩擦焊
采用带有上、下两个轴肩的搅拌工具,搅拌头的上、下轴肩与焊件的上、下表面紧密接触,与共用的搅拌头一起转动,并在设定的压入量下完成焊接的搅拌摩擦焊。
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Groundwork of the Metaphysics of Morals
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