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磷和錫異常對(duì)凸輪軸(鑄鐵)有哪些不良影響,?對(duì)凸輪軸磨削裂紋有影響嗎? |
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點(diǎn)評(píng)
呵呵,,現(xiàn)在管曲軸和凸輪軸了,。
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感謝
評(píng)分
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多多指教,我也是學(xué)習(xí)曲軸加工的,。
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