澳大利亚汽车工业会议所首席执行官安德鲁·麦克拉表示，他的机构预计2011年整体机动车销量将进一步增长。
FCAI chief executive Andrew McKellar said his organisation expected 2011 to be a year of consolidation with the prospect of more improvement in overall sales.
研究表明，污染大部分来自燃煤，机动车，工业排放物和灰尘。
Studies show that most of the pollution comes from coal burning, motor vehicles, industrial emissions and dust.
其主要污染源为工业粉尘、烟尘，机动车排放的尾气，建筑施工及道路交通产生的尘污染。
Its main pollution sources were industrial dust, smoke dust, exhaust emission and construction and traffic dust.
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