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位置亂跑怎么整 |
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點(diǎn)評(píng)
啊,?這個(gè)軸還要單獨(dú)旋轉(zhuǎn),?好像兩頭都是軸承啊。,。,。伸出這么多,不能直接用帶柄的滾輪軸承,?被夾著的軸承,,看著挺可憐的:軸伸出這么長。,。,。還有就是軸承本身的正圓度。,。,。
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