一种输入设备，有时是指标准打字机键盘的一部分，包括一个单独的用于有效数据输入的数字和功能键网格。
An input device, sometimes part of a standard typewriter keyboard, consisting of a separate grid of numerical and function keys arranged for efficient data entry.
但是有个问题，当两个相邻的键被快速地接连按下的话，打字机就会被卡住。
That was problematic: When two neighboring keys were pressed in rapid succession, the machine jammed.
这种新型打字机只要轻轻地按一下键就可以改掉错字。
With this new typewriter you can correct mistakes at the touch of a button.
她的手指迅速而准确地触动打字机的键。
Her fingers touched the keys of the typewriter speedily and accurately.
打字机或键盘上的一种实现[执行]空格功能[操作]的控制键。
On a typewriter or a keyboard, a control for effecting the space function.
她不停地敲打着打字机的键。
打字机使用小小的金属制表键，在有多处空格时快速跳转直至达到特定的栏。
Typewriters used little metal tabs to slew the carriage rapidly over several spaces until it came to rest on a particular column.
打字机使用小小的金属制表键，在有多处空格时快速跳转直至达到特定的栏。
Typewriters used little metal tabs to slew the carriage rapidly over several spaces until it came to rest on a particular column.
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