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緊定螺絲加工工藝介紹

發布時間:2021-11-18    字號:    
緊定螺釘作緊固兩個零件的相對位置之用。使用的時候,先把螺釘旋入待固定零件的內螺紋孔中,再把螺釘的末端緊壓在另一個零件的表面上,即使這兩個零件的相對位置固定下來。

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