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理论研究和软件开发，还停滞在引进国外技术和软件的基础上，开展对推进轴系校中及振理论和计算软件的研究与开发，具有较大的理论意义和重要的用价值。

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

在系统研制中，提现了集建筑建模器-结构器-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开发思路。