欧洲航天局正在设计他们自己的空间监测传感器，期望在将于2012年召开的下届欧洲航天局部长级理事会会议之后能进入获取阶段。
The ESA is in the process of designing its own space surveillance sensors, with a procurement phase expected after the next ESA Ministerial Council meeting scheduled in 2012.
提出了基于固有应变理论的模型，对焊后局部热处理各个阶段的特征进行了阐述。
A model based on inherent strain theory has been proposed to explain the mechanism at different stage of local PWHT.
设计改进分三个阶段，即局部几何性应力集中改进、提高铸造质量的纯工艺改进和锻焊组合结构抱轴箱体的设计。
Design improvement is in three stages partial, geometrical stress concentration improvement, pure casting technology improvement and a forge-weld box body design.
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