The results showed that the risk factors of SDAT were relative to serum Aluminium level, however, Vitamin C ingestion showed as protecting factors.

临床初步研究显示SDAT与血清铝水平有关，而维生素C摄入量是保护因素。

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Those who consider the industry's recovery superficial point to the 4.5m tonnes of aluminium stashed in warehouses around the world, far above the typical level of around 1m tonnes.

有人认为，从储存在世界各处的450万吨铝含量来看，工业恢复只是表面的迹象而已，因为这个储存量远远超过了100万吨左右的一般水准。

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China has almost reached the international level in constructive aluminium profiles, but the advanced equipments only occupy 10% of the total production.

中国建筑铝型材的装备水平已达到一般国际水平偏下，先进设备的生产能力仅占10％左右；

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