about NEW QC 7，sharing your experience！thanks！
Recently，i‘m studying NEW QC 7.but i find there is few information。
i think NEW QC 7 is improtant，so sharing your experience！
thanks！
i think NEW QC 7 is improtant，so sharing your experience！
thanks！
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Mike_wu (威望:0) (江苏 苏州) 机械制造 工程师
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