Then, `Retsina Shaft Alignment and vibration calculation software based on the Microsoft COM technology has been developed.

目前，国内关于船舶推进轴系校中和振计算分析等理论研究和软件，还停滞引进国外技术和软件的基础上，展对推进轴系校中及振理论和计算软件的研究与，具有较大的理论意义和重要的实用。

A new clue for architectural CAD and software design is proposed during the developing procedure, which is called three-moduler-in-one method.

系统研制中，提出并实现了集建筑建模器-结构分析器-仿真演示器于一体的三器一体化的建筑工程辅助设计和软件思路。