But the bulk of Mr Rudd’s stimulus, almost A$30 billion, will go on infrastructure: new school buildings, road repairs and house insulation.

然而，该方案的主要部分，约300亿澳元，将流向基础设施建设：建新校舍、维修公路、为房屋安装隔热层，而其他更多项目还将接踵而至。

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Polystyrene foamed plastics and GR6 used to cover the surface of grain bulk for insulation heat were tested.

本试验选用聚苯乙烯泡沫塑料和GR6作为隔热材料进行粮面压盖隔热保冷试验。

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