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1554| 5
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请问那里可以订做齿轮的(已经解决,多谢各位) |
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点评
很多谢你,,不过头先问佐好多厂家,都好贵,,,估计不可以了
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点评
塑胶的,线割怎么割?就算是钢料也最多割个大齿,那小齿割不了。
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