The behaviors of vector wave in complex media, on the other hand, require to record, process, and interpret data with multi component technology.

另一方面，波场的空间性要求用多分量的方法进行观测、记录、处理和解释，这样才能够完整地描述复杂介质中的波动行为。

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However, some problems exist in the sampling, processing and interpretation of multi component seismic data, especially for petroleum exploration in the land.

然而在陆上油气勘探中，在多分量数据采集、处理方法和解释方面还存在一些问题。

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Principle component analysis is based on multi-statistics method, and turning into an important way to proceed data for production monitoring and quality control.

主成分分析属多元统计方法，正逐步成为控制领域中一种重要的数据处理方法，用于生产监测和质量控制。

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