Traction frame from a special aluminum alloy Liuleng tube (with rebar) and high-pressure malleable aluminum fastening combination of stainless steel or aluminum rails;

牵引架由特制铝合金六棱管（内有加强筋）和高压锻铸铝合金扣件组合；

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The Dodge Durango, Ford Explorer, Land Rover LR4 and the Jeep Grand Cherokee are built using a car-like unibody structure, but add a reinforced sub-frame and offer advanced traction management systems that give them added off-road and bad-weather prowess.

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This week at the New York International Motorcycle Show Ducati also unveiled the 848 Evo Corse Special Edition for the first time ever in the U.S. The bike has Ducati-developed electronics like traction control and quick-shifter features, with the trademark Trellis frame, precision shock absorbers and high-end disc brakes.

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