5176| 12
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關(guān)于鉆頭硬度 |
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點(diǎn)評(píng)
學(xué)習(xí)了!
評(píng)分
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點(diǎn)評(píng)
那是當(dāng)然的了,你買鉆頭的時(shí)候,從價(jià)格上就可看出來(lái).
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