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

还有一种打字机，的低速联动杆能够消除噪音。

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

打字机透明的操作流程博人们的眼球——敲击键，连动杆在一张纸上敲打出字母。