three-over-four roller drafting的意思|示意
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三辊四辊牵伸
three-over-four roller drafting的网络常见释义
三上四下罗拉牵伸 ... three-operating 三用的 three-over-four roller drafting 三上四下罗拉牵伸 three-part system 三元系统 ...
three-over-four roller drafting相关短语
1、 three over four roller drafting 三上四下罗拉牵伸