cc523pate 发表于 2021-5-15 16:09:27

JIS B 0418-1999 Machining allowance for open die forgings

JIS B 0418-1999 Machining allowance for open die forgings

admin 发表于 2021-5-25 17:39:34

谢谢您的分享,金币已奖励!
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