求翻译：　作为汽车的生产企业应采用新材料,新的发动机技术等,应尽可能地降低尾气的排放量,制造出更加节能环保的车型最终实现产业升级。是什么意思？

As car manufacturers should adopt new materials, new engine technology, as far as possible to reduce exhaust emissions, to create a more environmentally friendly models and ultimately industrial upgrading.

As automobile production enterprises shall adopt the new materials, new engine technology, they should, as far as possible, such as reducing exhaust emissions so as to create an even more environmentally friendly cars will ultimately achieve industrial upgrading.

　Should use the new material as the automobile production enterprise, the new engine technology and so on, should reduce the exhaust as far as possible the withdrawal, makes even more conserves energy environmental protection the vehicle type finally to realize the industrial promotion.

　As automobile manufacturers should use new materials, new engine technologies, where possible, to reduce exhaust emissions, to create a more energy-saving environmentally friendly models, ultimately, industrial upgrading.

　Should use the new material as the automobile production enterprise, the new engine technology and so on, should reduce the exhaust as far as possible the withdrawal, makes even more conserves energy environmental protection the vehicle type finally to realize the industrial promotion.