The design of a new differential change over mechanism is introduced. And its main function and structural characteristics are analysed.

介绍了一种新型差速转向机构的设计，对其主要功能、结构和特点进行了分析。

youdao

In this paper calculation formulas of differential change gear raito and index change gear raito for Oerlikon and Klingelnerg bevel gear generating machines are derived.

导出奥利康和克林根贝尔格锥齿轮铣齿机差速挂轮比和分齿挂轮比计算通式；

youdao

Particle filters should include (or pressure differential gauge display), so as to explain when should change the filter medium, when filter service life to also shall be replaced.

微粒过滤器应当包含差动压力表(或压力显示器)，借以说明何时应该更换过滤介质，当过滤器使用寿命到了也应当更换。

youdao

Awareness of the differential impacts of climate change on men and women is increasing.

CNN: Why women are world's best climate change defense

Baard Vegard Solhell, Minister of Environment of Norway, stressed that the mission of our generation should be to focus on climate change, which has major social impacts, including its differential effects on women and men.

UNESCO: Social and Human Sciences

Only when the differential between existing conditions and what is technically possible becomes large enough are human systems jolted into disruptive change.

FORBES: Google's Trillion-Dollar Driverless Car -- Part 3: Sooner Than You Think