求翻译：负责天津和山西地区内的经销商，确保华北区每年实现全系列车型的批发和零售的目标，华北区各车型在全国排名名列前茅是什么意思？

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Tianjin and Shanxi region is responsible for the distributor in northern region every year to ensure that the whole series of wholesale and retail goals, northern each type of vehicle in the national rankings timesheets

Is responsible for Tianjin and in the Shanxi area dealer, guarantees the North China area to realize the entire series vehicle type wholesale and the retail sales goal every year, the North China area various vehicle types is among the best in the national place

Dealers responsible for Tianjin and Shanxi areas, ensure North each year achieve full series models wholesale and retail goals, North various models amongst the best national ranking

Tianjin and Shanxi region is responsible for the dealer to ensure that North China each year to achieve full range of models of the wholesale and retail targets, North China in the national rankings of the top models