打字机功能键符号的英文

office machines and data processing equipmentfunctionkey symbols on typewritersrs

• 打字机:    typewriter; typer; ...
• 功能键:    function key
• 符号:    character; sign; s ...

例句与用法

1. Office machines . symbols . function key symbols for typewriters
   办公机械.符号.打字机功能键符号
2. Office machines and data processing equipment - function key symbols on typewriters
   办公机器和数据处理设备打字机功能键符号