4406| 16
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正反絲杠傳動(dòng)時(shí)單向卡阻,? |
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點(diǎn)評(píng)
可能就在銅套這里了,,這種結(jié)構(gòu)你把銅套換為直線軸承就好了,,銅套的長徑比應(yīng)該不夠
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