增长份额矩阵掀起了企业管理和咨询业中应用矩阵的热潮，一时间没有哪个自重的报告或理论中少得了矩阵。
The growth share matrix started a fashion for matrices among management consultants. For a while no self-respecting report or theory was complete without one.
在隧道工程施工项目管理组织机构设置中，我们采用了经过改进的矩阵式设置，理论与实际相结合。
Linking theory with practice, this paper adopts a modified matrix form to set up management organization structure for tunnel engineering construction project.
阐述四维安全责任矩阵在项目安全管理应用中的重要意义，并指明本研究的不足及未来的研究展望。
Then, expounds the important value of the application of 4d safety responsibility matrix in the project safety management. Finally, states the lack of this research and future research prospects.
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