To enhance the test effectiveness is in the long run to assure the spacecraftreliability and to reduce the development cost, thus producing more economic benefits.
提高环境试验的有效性，归根到底是为了提高航天器的可靠性，节省研制费用，因而也就产生巨大的经济效益。
2
The research, federally funded by the National Science Foundation, could improve the safety and reliability of spacecraft that operate in the upper atmosphere.
此项研究由美国国家科学基金会拨款，旨在提高航天器在高层大气中运行时的安全性和可靠性。
3
The enormous complexity of design, particularly of manned spacecraft with their millions of components, requires a high degree of miniaturization and reliability.