The structure features and work principles of the multi-position series cylinder and the digital step-cylinder were introduced.

本文介绍了串联式多位气缸、数字步进气缸的结构特点和工作原理，指出存在的缺点。

youdao

Viber Media is now taking the digital revolution one step further by offering a free mobile VoIP service.

ENGADGET: Viber VoIP iPhone app: 3G calling, no registration, and totally free

She says that anything that supports digital literacy is a step in the right direction.

FORBES: With Programs Like Codecademy, Women Are No Longer Accidentally Excluded From Learning Technology

Digital disruptors go one step further, acting on this knowledge with unprecedented speed.

FORBES: Ultra HD TV: D��j�� Vu All Over Again