advanced pressurized water reactor meaning in Chinese

改进压水反应堆

The theme comes from the project the program development for transient sealing in reactor pressure vessel . this project is the subproject of the research project commissioned by the technical industry committee , department of defense , which is about the advanced reactor design in advanced pressurized water reactor nuclear power station
本论文来源于国防科学技术工业委员会关于先进压水堆核电站先进反应堆设计技术研究项目（批文号：科工委[ 1999 ] 149号）的子课题“反应堆压力容器瞬态密封程序研制” 。
The aim of this research project is to supply the technical preparation for the nuclear power station domestalization and autonomous design , to improve the design quality and level , to ensure the reliability of the sealing system in the advanced pressurized water reactor vessel , to ensure the nuclear safety , and to raise the design software level of the nuclear vessel sealing system to the advanced world class
本课题研究的目的是为核电站国产化及自主设计提供技术准备，提高设计质量和设计水平，确保先进压水堆核容器密封系统设计的可靠性，确保核安全，使核容器密封设计软件达到世界先进水平。