SP AA gun system efficiency assessment was based on grey correlative projection method. The assessment model was established by making use of scheme volume, indexvolume, property matrix.
基于灰色关联投影法的自行高炮武器系统效能评估，利用方案集、指标集、属性矩阵等初始条件。
2
The bureau's widely watched composite index said that the volume of goods trade worldwide rose at 4.8 per cent in December.
该机构受到广泛关注的综合指数显示，去年12月，全球商品贸易量增长了4.8%。
3
To solve these problems, drop the extraneous index, add a new index, or periodically clean out the large volume of obsolete data in some tables.