求翻译：在长春一汽、上海重汽同步着重于自主品牌公务高端车市场时，东风的发展方向体现出差异化——没有走高端商务车路线，而是首先选择了加快集团内的纵深整合。是什么意思？

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When Changchun steam, Shanghai heavy steam synchronization emphatically in independent brand official business Gao Duanche market, the east wind development direction manifests the business trip disassimilation - - not to walk the high end commerce vehicle route, but was first chooses sped up in the

In Shanghai, Changchun Faw, heavy duty truck when synchronizing focus brands official high-end vehicle market, Dongfeng alienation of development embodied in the direction of travel – do not have walked the road to high-end commercial vehicles, but first of all select the accelerated integration in

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