The present appraising index of engineering machinery mobility is the minimum steering diameter, which cannot express the whole steering procedure, and cannot reflect the mobility completely.
工程机械现行机动性评价指标是指工程机械的最小转向直径，而这并不能表征工程机械转向的全过程，也不能全面反映工程机械的机动性。
The selection criteria are large-scale, good mobility. The index covers more than 60 percents market value in Shanghai and Shenzhen stock markets.
选择标准是规模大，流动性好的股票，覆盖了沪深两市达到60%以上的市值，又是即将推出的股指期货的标的物。
The selection criteria are large-scale, good mobility. The index covers more than 60 percents market value in Shanghai and Shenzhen stock markets.
选择标准是规模大，流动性好的股票，覆盖了沪深两市达到60%以上的市值，又是即将推出的股指期货的标的物。
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