我们需要现有数量的两倍。
专家们预计，为了应对增长需求，发达国家的运营商们必需要架设的发射塔数量是现有数量的三倍。
Experts predict that to meet the growing demand, operators in developed countries may have to treble the number of base stations.
根据民航总局预测，2010年，我国将拥有民航客机1250架，比现有数量增长80%，共需新增飞行员6500名。
According to prediction of civil Aviation Administration in 2010, China will have 1250 civilian airliner, increasing 80% than now, which need total 6500 new pilots.
每天以这种新格式交换信息的数量和对于集成现有数据的需求都在不断增长。
Each day the amount of information that is exchanged in this new format and the demand for integration with the existing data increases.
如果您对现有数据库启用前滚恢复，将主日志的数量更改成当前正在使用的主日志和辅助日志的数量总和，再加1。
If you are enabling an existing database for roll-forward recovery, change the number of primary logs to the sum of the number of primary and secondary logs you are currently using, plus 1.
对于现有的微波毫米波集成电路的分析和设计能力可以有数量级的提高，全面真实地刻画微波毫米波集成电路的电磁模型，大幅度地缩短电路设计周期。
It can greatly improve the MMIC analysis and design ability as well as much more exactly found the MMIC EM model and prominently reduce the MMIC design cycle.
对于现有的微波毫米波集成电路的分析和设计能力可以有数量级的提高，全面真实地刻画微波毫米波集成电路的电磁模型，大幅度地缩短电路设计周期。
It can greatly improve the MMIC analysis and design ability as well as much more exactly found the MMIC EM model and prominently reduce the MMIC design cycle.
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