产生差异的主要原因是，南非举办城市间距离遥远，绿色交通设施不足。
The main reasons for the discrepancy are the vast distances between South Africa's host cities and the lack of a green transport infrastructure.
可对任意形状的带电体进行防护，解决相间距的不足，用于被损坏电缆修补，电力电缆中间接头侧面密封等问题。
It Can be charged for any body shape for protection, with space to solve the shortage, for repairing damaged cable, Power cable Joints side sealing problems.
如果澄清发出的时间距投标截止时间不足15天，相应延长投标截止时间。
If the time of issue of the clarification is less than 15 days before the bid submission deadline, the bid submission deadline shall be postponed accordingly.
如果修改招标文件的时间距投标截止时间不足15天，相应延长投标截止时间。
If the time of modifying the tendering documents is less than 15 days before the bid submission deadline, the bid submission deadline shall be postponed correspondingly.
弥补了传统非等间距原始数据预测模型的不足，提高了灰色预测的精度。
It improves the unequal interval gray forecast model, and the prediction precision is improved.
弥补了传统非等间距原始数据预测模型的不足，提高了灰色预测的精度。
It improves the unequal interval gray forecast model, and the prediction precision is improved.
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