The projects approved pre - development costs primarily for engineering development costs.

本次批准的项目 前期 开发费用主要为工程开发费.

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This includes the engineering, development , installation and commissioning of the relevant systems and components.

包括相关系统的工程, 安装, 调试.

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The main topic of this paper is the engineering development in software of GMDSS simulator.

本文主要研究内容是GMDSS模拟器的工程化开发.

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