description | 上海宇减传动机械有限公司是加工定制平面二次包络蜗轮蜗杆,平面二次包络减速机,二次包络减速机,双包络蜗轮蜗杆,双导程蜗轮蜗杆,精密蜗轮蜗杆,无间隙蜗轮蜗杆,硫化机用包络蜗轮蜗杆等各种蜗轮蜗杆。 |
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update time | 2019-09-23 06:30:30 |
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text: 搅拌器
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