5091| 12
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國產(chǎn)凸輪分割器精度如何,? |
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點(diǎn)評(píng)
非常贊同,!精度、負(fù)載,、壽命,、價(jià)格等因素很重要!很多場(chǎng)合下國產(chǎn)的都可以滿足,,也有很多場(chǎng)合國產(chǎn)的就免談,!
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