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為啥機(jī)床刀臺(tái)需要使用四角螺釘而不是標(biāo)準(zhǔn)六角螺釘呢? |
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點(diǎn)評(píng)
有一定道理。
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點(diǎn)評(píng)
層主友好, 同求資料winlay@sina.cn
同求這份資料pengjc2001@163.com
184698120@qq.com謝謝大俠!
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