positive feed with pawl and ratchet of character-spacing mechanisms inselective printers
字符位置基准线
character-spacing reference-line【计】
暂无补充释义。
相关词条
character-spacing mechanism selective printer
character-spacing mechanism
character-spacing mechanism in selective printers
positive feed with pawl and ratchet of character-spacing mechanisms
character-spacing mechanism, adjustable
escapement with rack for character-spacing mechanism in selective printer
positive feed with pawl and ratchet of character-spacing