A guard opens up the containers and puts all the paper in a paper-bird-folding-machine.
一个关卡会打开这些容器把这些文件传送进一个纸鸢折叠机。
The new methods determining and fixing the breakdowns of the hydraulic system in folding machine were discussed in this paper.
从折弯机液压系统入手，论述了判断和排除液压系统故障的新方法。
The invention relates to a technology for manufacturing a printing machine, in particular to a driving mechanism for a sixteenmo paper folding part of the printing machine.
本发明涉及印刷机的制造技术，具体地说是一种印刷机十六开折页部的传 动机构。
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