6296| 18
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整體合金鉆頭 |
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點(diǎn)評
很多洋品牌用的就是株鉆的料。
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點(diǎn)評
華師傅,請舉個例子,更有說服力。比如哪款,對應(yīng)鑄鐵加工,啥啥的。咱們實(shí)驗過得。
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點(diǎn)評
哈哈
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