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法蘭一般如何加工制作

來源:??????2018-3-18 15:39:20??????點擊:

法蘭一般加工制作程序為:買原材料→切割下料→固溶→ 鍛打成型 →車床精加工。具體如圖所示:



十八禁无码精品A∨在线观看

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