With the continuous improvement of tactics index and general performance, airplanes are equipped with more and more high-tech electron devices.
随着飞机战术指标和总体性能的不断提高，飞机上装载的高技术用电设备种类和数量也越来越多。
The improvement structures of companies influence the development of high-tech enterprises greatly.
公司治理结构对高技术企业有决定性影响。
But with the change of competitive environment and social demand, also with the improvement of modern high-tech, the traditional cost management can not meet the need in modern social competition.
但随着竞争环境的变化，社会需求的重大变革和当代高新技术的飞跃发展，现行的成本管理体系已经越来越不适应在现代市场竞争中的需要。
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