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這是什么彈簧 |
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點(diǎn)評(píng)
俺從圖片上對(duì)比,,估計(jì)線徑是在8~10mm之間,。兩端磨平,外徑約60,,總?cè)?shù)8圈,,無(wú)效圈數(shù)約是2.5圈。只是推測(cè)錯(cuò)誤難免,。
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點(diǎn)評(píng)
俺也是以旁邊的螺栓來(lái)對(duì)比的說(shuō) ^_^
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