本文针对产品系统化设计若干关键理论问题开展研究，是对基于系统工程的产品综合设计理论与方法的继承性研究。

Systematic research method was mainly used: Firstly, researches in the paper were based on ideas of SE. Secondly, structured process models of different design stage were established.

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本着文化的继承性宗旨，希望通过本文的总结能为我国现代园林设计的研究提供一个可行的研究方向。

In line with the cultural inheriting objective, it is hoped that this paper would provide a feasible research direction for studying modern gardens in China.

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指出国产地震勘探设备在不断地研制开发新技术、新工艺的同时，也应将产品的继承性和系统的稳定性作为一项同等重要的研究课题。

The paper describes status and development of domestic seismic instruments, points out the succession of instruments and stability in use should be paid attention to besides applying new technologies.

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