typewriter platen        
[die] (压印刷)压印盘。
（）滚筒。压纸卷筒。压纸卷。纸衬垫棒击纸滚筒
platen, typewriter platen, typewriter platen roller

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[die] （）滚筒。压纸卷筒。压纸卷。纸衬垫棒击纸滚筒
platen-roller, platen, typewriter platen, typewriter platen roller