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這是什么彈簧 |
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點評
俺從圖片上對比,估計線徑是在8~10mm之間。兩端磨平,外徑約60,總圈數(shù)8圈,無效圈數(shù)約是2.5圈。只是推測錯誤難免。
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點評
俺也是以旁邊的螺栓來對比的說 ^_^
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