typebar

Another describes a typewriter with a low-velocity typebar that eliminates noise.

还有一种打机，它低速联杆能够消除噪音。

A typewriter is also appealing in its transparency — whack a key, and watch the typebar smack a letter onto a piece of paper.

打机也以它透明操作流程博人们眼球——敲击键盘，目睹杆在一张纸上敲打出母。