redundant development

With the deepening of the software development process, it needs frequent regression testing, the size of test suite grows rapidly, but there is large number of redundant test cases in it.

随着软件开发过程的不断深化，需要频繁地进行回归测试，测试用例集的规模也越来越大，而在这些测试用例集中往往存在着大量不满足测试需求的冗余测试用例。

However, as there are plenty of redundant information in digital video and audio information, and the redundant information in digital videos and audios which are always take up great amount of storage space restrict the development of multimedia technology.

然而，由于数字视音频信息具有大量冗余信息，并且占用的存储空间极大，限制了多媒体技术的发展。

Develop through a time, it achieves the remarkable achievement. But, due to the weakness of grassland tourism research, the Inner Mongolian grassland tourism lacks the scientific theory instruction. In the development, it has the low level building redundant construction and so on.

但是由于草原旅游理论研究的相对薄弱，内蒙古草原旅游业缺乏科学的理论指导，发展中存在低水平重复建设等问题。

Years of investment-led growth mode led to redundant development which occurred in many key industries of manufacturing of China, eventually leading to over-capacity of the whole industry. Over capacity is not a new problem in our country.

由于长年的投资拉动型经济增长模式，使得我国制造业中很多关键性的行业都出现了重复建设，最终导致全行业的产能过剩。