3137| 8
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大家有用過(guò)這種萬(wàn)向節(jié)的么,外螺紋M20*1.5,內(nèi)螺紋M20*1.5。在哪能買(mǎi)到啊,謝謝 |
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點(diǎn)評(píng)
就是這種
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點(diǎn)評(píng)
什么扭矩?阻尼嗎?
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