13497| 32
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如圖,主軸,請教 |
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點評
這種件出現問題嚴格說,應該報廢。但有哪家能把這樣件說報廢就報廢?除非是貫穿裂紋等嚴重缺陷。輕微缺陷在精加工之前就不修補?
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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