The two is: first, according to the advantages and disadvantages of truck type, the self lifting mechanism of truck for link combination type lifting device.

二是：首先，根据自卸车类型的优缺点，确定了自卸车的举升机构为连杆组合式举升装置。

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Offset driving wheel in combination with castor wheel increase stability of truck during lifting, while minimize the maintenance frequency compared to a single central wheel.

偏置式驱动轮与万向轮相结合，增加车子在操作过程中的稳定性，同时减少了万向轮的维修频率。

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With the drapes pulled tight, they spent the next six hours hashing out design features for a slew of new Fords that could be sold globally, including the next-generation Focus and a midsize car, and a small crossover utility vehicle (a combination of a car and truck).

FORBES: Back To The Future

There is a group of buyers that actually need the combination of towing capability and space that only a full-sized, truck-based SUV can provide.

FORBES: Short Memories