One of the first cars to use Michelin's four-wheel-drive ActiveWheel set-up is likely to be the Venturi Volage.

首款使用米其林四轮驱动的主动车轮结构的汽车很可能是文特瑞volage，这是一家位于摩纳哥的专业汽车制造商。

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We need to know a little about torque, traction and wheel slip before we can understand the different four-wheel-drive systems found on cars.

在学习不同的四轮驱动系统之前，我需要了解一些力矩，地面附着力和车轮滑移方面的知识。

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BMW Corporation of West Germany has developed a torsion rig for universal joint propeller shaft and axle shaft for the use of testing four-wheel-drive cars.

联邦德国的BMW公司开发了一种万向节传动轴与半轴的扭转试验台，专供四轮驱动型桥车试验用。

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Facing competition from BMW, Audi and Mercedes in the premium small-car market, Saab Chief Executive Peter Augustsson needed a new model and turned to another GM partner, Fuji Heavy Industries, maker of Subaru four-wheel-drive cars. (GMowns a 20% stake in Fuji.) After months of discussions, nudged along by Lutz, the collaboration resulted in the Saab 9-2X, a sporty, high-performance wagon based on the underpinnings of Subaru's Impreza compact and its high-performance cousin, the WRX.

FORBES: Global Motors

Through a combo of 3D printing, a four-wheel drive chassis and, most importantly, a calculated arrangement of traction magnets, the crew was able to get the cars up and running, and even outfitted with in-dash cams.

ENGADGET