6302| 18
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整體合金鉆頭 |
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點(diǎn)評(píng)
很多洋品牌用的就是株鉆的料。
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點(diǎn)評(píng)
華師傅,請(qǐng)舉個(gè)例子,更有說(shuō)服力。比如哪款,對(duì)應(yīng)鑄鐵加工,啥啥的。咱們實(shí)驗(yàn)過(guò)得。
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點(diǎn)評(píng)
哈哈
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