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如圖,主軸,,請(qǐng)教 |
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這種件出現(xiàn)問題嚴(yán)格說,,應(yīng)該報(bào)廢,。但有哪家能把這樣件說報(bào)廢就報(bào)廢?除非是貫穿裂紋等嚴(yán)重缺陷,。輕微缺陷在精加工之前就不修補(bǔ),?
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