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1·Ruling machine: Machine for drawing rules on paper.

画线机：在纸上画上线条的机器。

2·Ruling machine: machine for drawing rules on paper. there are pen ruling and disc ruling machines.

画线机：在纸上画上线条的机器。有笔画线机和碟画线机两种。

3·It is staffed with highly talented professionals to manufacture Reel to Sheet Ruling machine for Exercise Book Production, Tinting Maching, Strip Gluing machine and other printing machine.

拥有高精尖专业人才生产记事本内页划线机、染色机、裹背机等机械设备。