2276| 3
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鋁鑄件表面有麻點(diǎn),,請(qǐng)問(wèn)各位大俠是什么原因呢,? |
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點(diǎn)評(píng)
那可不一定,,溫度太高也會(huì)有的,。說(shuō)不定模具本身電火花紋等等。
反正問(wèn)題的可能原因很多,。具體問(wèn)題具體分析,,見(jiàn)圖相對(duì)靠譜些
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