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yzhuang:我一般是快速掃描轉(zhuǎn)圈預(yù)熔,功率設(shè)置比蒸鍍時(shí)功率稍大一點(diǎn),預(yù)熔時(shí)充少量氧氣。 (2017-12-31 13:16) Ov{fO
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