Product Life: The sheeted matrix high brightness LED light source has a long life under long using.

产品寿命问题：片状矩阵型高亮度LED 光源在长期使用下的寿命长。

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The theories of the product composition, life cycle and Bostons matrix are followed. Theory study and investigate study are adopted and quantitative analysis is combined with qualitative analysis.

本文遵循产品组合理论、产品生命周期理论及波士顿矩阵理论，采用了理论联系实际、定量分析与定性分析相结合的方法。

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The main research tools: the analysis of PEST external factors, Michael Porter 's Five factors Model, Life cycle analyses, and SWOT matrix.

主要分析方法：PEST外部因素分析法、波特五种力量模型、生命周期分析法、SWOT矩阵分析法。

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Oh, and one other thing: Peter Drucker never drew a four-box matrix in his entire life.

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The company announced that Matrix Direct, its life insurance unit, had a 24% spike in business when advertised as AIG direct instead.

FORBES: Fairholme Fund Rebounds Strongly In 2012

The white matrix of blocks leaps into life, wowing the young audience.

ENGADGET: Alt-week 9.22.12: Quantum Scotch tape, moving walls and scientific beer