The paper studies the braking characteristic formula of linear eddy current brakes, and characteristic formula is respectively derived in low speed zone and high speed zone.

研究了线性涡流制动的特性方程，在低速区和高速区分别推导出特性曲线方程。

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According to highway alignment, environment and psychological reaction of drivers, the minimum lengths of speed zone and transition portion are presented.

根据公路线形、周围环境和驾驶员的心理要求，确定了限速区及过渡段的长度。

youdao

Will this be like the caps following the 1990 tax-hike deal, which were akin to 60-mph speed limits in a school zone?

FORBES: The Gang of Six Is Back From The Dead

It does not want to be bound by the EU's fiscal rules, but nor does it want a more tightly integrated euro zone leading to a two-speed Europe.

ECONOMIST: Charlemagne

Eighteen seconds later, you have slowed that aircraft to hover speed and can sit down in the landing zone to quickly on- or off-load the maximum things on the aircraft.

CENTERFORSECURITYPOLICY: V-22: A discussion on the way ahead