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1.an impact printer that uses a bar to carry the type slugs.
用棒带着活字进行打印的击打式打印机。收藏指正
2.an impact printer that carries the type slugs by links of a revolving chain.
通过旋转的链带着活字进行打印的击打式打印机。收藏指正
3.A printer that forms dot matrix characters by means of linear, ridged print hammers that impact paper and ribbon against a helical ridge on a rotating cylinder.
一种采用线性脊纹打印锤的点阵字符打印机，打印时打印锤撞击紧贴在螺旋脊纹旋转圆筒上的纸和色带。收藏指正
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