3729| 10
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求大神看一下這個(gè)零件加工有困難嗎? |
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點(diǎn)評(píng)
確實(shí),零件看著簡(jiǎn)單,干起來就知道了,比較費(fèi)刀,得用合金或鎢鋼刀干,成本當(dāng)然高了。價(jià)值越高利潤也就越高,要不然干壞一件一天白干了。
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