space environment engineering的意思|示意

Space Environment Monitoring is one of the most important parts of Spaceflight. Its scientific and engineering value has been proved by projects of Spaceflight through these years.

空间环境探测是航天活动的一个重要组成部分，其科学与工程应用价值已经为几十年来国内外的航天活动实践所证明。

The safe evaluation of city public space landscape environment needs the support of safety engineering theory.

城市公共空间景观环境的安全评价需要安全工程理论的支撑。