6016| 14
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請(qǐng)指點(diǎn)這個(gè)旋轉(zhuǎn)結(jié)構(gòu),,有阻尼效果,要用力才能轉(zhuǎn)動(dòng),。 |
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點(diǎn)評(píng)
只要螺栓(或螺釘)有軸向限位,,一般也不容易退,。
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點(diǎn)評(píng)
能說(shuō)說(shuō)是哪種彈簧嗎,,怎么使用謝謝,!
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點(diǎn)評(píng)
謝謝指點(diǎn)!
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