而现今美俄在太空的活动中，空间行走被视为是一个必不可少的日常勤务工作。
But the nowadays US and Russia in the outer space activity, space walk regard as are an essential running service work.
卫生勤务是军事医学研究中的一个学科。
The medical service is a branch in the study of military medicine.
文中在ADAMS中建立了引信后座销的虚拟样机模型，分别对勤务处理的偶然跌落和弹丸发射期间的高过载情况进行了仿真计算，分析了仿真结果，得出的结论对实际工程设计具有指导作用。
In this paper, the virtual prototype of fuze setback-pin was established in ADAMS software, the dynamic simulation was made in the case of the accident drop and projection of the cannonball.
卫生勤务是军事医学研究中的一个学科。
The Research on the Talent Planing Model of the Key Disciplines in Military Medicine;
卫生勤务是军事医学研究中的一个学科。
The Research on the Talent Planing Model of the Key Disciplines in Military Medicine;
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