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A novel horizontal installed and vertical sewing semiautomatic paper bag packaging machine was manufactured.
在剖析老式纸袋包装机的基础上，试制了卧装立缝半自动纸袋包装机。
youdao
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A novel horizontal installed and vertical sewing semiautomatic paper bag packaging machine was manufactured.
在剖析老式纸袋包装机的基础上，试制了卧装立缝半自动纸袋包装机。
youdao