NASA will use the resulting flight data to evaluate the performance of key Orion systems, including the craft's heat shield and descent systems.
NASA希望利用飞行数据结果，以评估关键系统性能的猎户座，包括航天器热盾和下降系统。
Discusses the concrete performance, causing mechanism and solving method of the performance descent of centrifugal refrigerating unit.
探讨了离心式制冷机组性能下降的具体表现、产生机理和处理方法。
The stochastic parallel gradient descent (SPGD) algorithm can optimize the system performance indexes directly to correct wavefront aberration.
随机并行梯度下降(SPGD)算法可以对系统性能指标直接优化来校正畸变波前。
Because of the ownership of the shares dispute since 1998, the result is the weakening of management business, operating the performance of descent; officers and workers' morale is lower.
由于1998年以来的股权纷争造成了管理弱化、企业经营效益下降、职工情绪低落的局面。
Because of the ownership of the shares dispute since 1998, the result is the weakening of management business, operating the performance of descent; officers and workers' morale is lower.
由于1998年以来的股权纷争造成了管理弱化、企业经营效益下降、职工情绪低落的局面。
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